1808349660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 288

約数和(自身を含む): 6184668672

約数和(自身を除く): 4376319012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 97, 117, 124, 130, 155, 156, 180, 186, 194, 195, 234, 257, 260, 279, 291, 310, 372, 388, 390, 403, 465, 468, 485, 514, 558, 582, 585, 620, 771, 780, 806, 873, 930, 970, 1028, 1116, 1164, 1170, 1209, 1261, 1285, 1395, 1455, 1542, 1612, 1746, 1860, 1940, 2015, 2313, 2340, 2418, 2522, 2570, 2790, 2910, 3007, 3084, 3341, 3492, 3627, 3783, 3855, 4030, 4365, 4626, 4836, 5044, 5140, 5580, 5820, 6014, 6045, 6305, 6682, 7254, 7566, 7710, 7967, 8060, 8730, 9021, 9252, 10023, 11349, 11565, 12028, 12090, 12610, 13364, 14508, 15035, 15132, 15420, 15934, 16705, 17460, 18042, 18135, 18915, 20046, 22698, 23130, 23901, 24180, 24929, 25220, 27063, 30069, 30070, 31868, 33410, 36084, 36270, 37830, 39091, 39835, 40092, 45105, 45396, 46260, 47802, 49858, 50115, 54126, 56745, 60138, 60140, 66820, 71703, 72540, 74787, 75660, 78182, 79670, 90210, 95604, 99716, 100230, 103571, 108252, 113490, 117273, 119505, 120276, 124645, 135315, 143406, 149574, 150345, 156364, 159340, 180420, 195455, 200460, 207142, 224361, 226980, 234546, 239010, 249290, 270630, 286812, 299148, 300690, 310713, 324077, 351819, 358515, 373935, 390910, 414284, 448722, 469092, 478020, 498580, 517855, 541260, 586365, 601380, 621426, 648154, 703638, 717030, 747870, 772799, 781820, 897444, 932139, 972231, 1035710, 1121805, 1172730, 1242852, 1296308, 1407276, 1434060, 1495740, 1545598, 1553565, 1620385, 1759095, 1864278, 1944462, 2071420, 2243610, 2318397, 2345460, 2916693, 3091196, 3107130, 3240770, 3518190, 3728556, 3863995, 3888924, 4487220, 4636794, 4660695, 4861155, 5833386, 6214260, 6481540, 6955191, 7036380, 7727990, 9273588, 9321390, 9722310, 10046387, 11591985, 11666772, 13910382, 14583465, 15455980, 18642780, 19444620, 20092774, 23183970, 27820764, 29166930, 30139161, 34775955, 40185548, 46367940, 50231935, 58333860, 60278322, 69551910, 90417483, 100463870, 120556644, 139103820, 150695805, 180834966, 200927740, 301391610, 361669932, 452087415, 602783220, 904174830, 1808349660]

約数ペア:

[(1, 1808349660), (2, 904174830), (3, 602783220), (4, 452087415), (5, 361669932), (6, 301391610), (9, 200927740), (10, 180834966), (12, 150695805), (13, 139103820), (15, 120556644), (18, 100463870), (20, 90417483), (26, 69551910), (30, 60278322), (31, 58333860), (36, 50231935), (39, 46367940), (45, 40185548), (52, 34775955), (60, 30139161), (62, 29166930), (65, 27820764), (78, 23183970), (90, 20092774), (93, 19444620), (97, 18642780), (117, 15455980), (124, 14583465), (130, 13910382), (155, 11666772), (156, 11591985), (180, 10046387), (186, 9722310), (194, 9321390), (195, 9273588), (234, 7727990), (257, 7036380), (260, 6955191), (279, 6481540), (291, 6214260), (310, 5833386), (372, 4861155), (388, 4660695), (390, 4636794), (403, 4487220), (465, 3888924), (468, 3863995), (485, 3728556), (514, 3518190), (558, 3240770), (582, 3107130), (585, 3091196), (620, 2916693), (771, 2345460), (780, 2318397), (806, 2243610), (873, 2071420), (930, 1944462), (970, 1864278), (1028, 1759095), (1116, 1620385), (1164, 1553565), (1170, 1545598), (1209, 1495740), (1261, 1434060), (1285, 1407276), (1395, 1296308), (1455, 1242852), (1542, 1172730), (1612, 1121805), (1746, 1035710), (1860, 972231), (1940, 932139), (2015, 897444), (2313, 781820), (2340, 772799), (2418, 747870), (2522, 717030), (2570, 703638), (2790, 648154), (2910, 621426), (3007, 601380), (3084, 586365), (3341, 541260), (3492, 517855), (3627, 498580), (3783, 478020), (3855, 469092), (4030, 448722), (4365, 414284), (4626, 390910), (4836, 373935), (5044, 358515), (5140, 351819), (5580, 324077), (5820, 310713), (6014, 300690), (6045, 299148), (6305, 286812), (6682, 270630), (7254, 249290), (7566, 239010), (7710, 234546), (7967, 226980), (8060, 224361), (8730, 207142), (9021, 200460), (9252, 195455), (10023, 180420), (11349, 159340), (11565, 156364), (12028, 150345), (12090, 149574), (12610, 143406), (13364, 135315), (14508, 124645), (15035, 120276), (15132, 119505), (15420, 117273), (15934, 113490), (16705, 108252), (17460, 103571), (18042, 100230), (18135, 99716), (18915, 95604), (20046, 90210), (22698, 79670), (23130, 78182), (23901, 75660), (24180, 74787), (24929, 72540), (25220, 71703), (27063, 66820), (30069, 60140), (30070, 60138), (31868, 56745), (33410, 54126), (36084, 50115), (36270, 49858), (37830, 47802), (39091, 46260), (39835, 45396), (40092, 45105)]