618258420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 240

約数和(自身を含む): 2158345728

約数和(自身を除く): 1540087308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 260, 270, 279, 310, 324, 351, 372, 390, 403, 405, 465, 468, 540, 558, 585, 620, 702, 780, 806, 810, 837, 930, 947, 1053, 1116, 1170, 1209, 1395, 1404, 1612, 1620, 1674, 1755, 1860, 1894, 2015, 2106, 2340, 2418, 2511, 2790, 2841, 3348, 3510, 3627, 3788, 4030, 4185, 4212, 4735, 4836, 5022, 5265, 5580, 5682, 6045, 7020, 7254, 8060, 8370, 8523, 9470, 10044, 10530, 10881, 11364, 12090, 12311, 12555, 14205, 14508, 16740, 17046, 18135, 18940, 21060, 21762, 24180, 24622, 25110, 25569, 28410, 29357, 32643, 34092, 36270, 36933, 42615, 43524, 49244, 50220, 51138, 54405, 56820, 58714, 61555, 65286, 72540, 73866, 76707, 85230, 88071, 102276, 108810, 110799, 117428, 123110, 127845, 130572, 146785, 147732, 153414, 163215, 170460, 176142, 184665, 217620, 221598, 246220, 255690, 264213, 293570, 306828, 326430, 332397, 352284, 369330, 381641, 383535, 440355, 443196, 511380, 528426, 553995, 587140, 652860, 664794, 738660, 763282, 767070, 792639, 880710, 997191, 1056852, 1107990, 1144923, 1321065, 1329588, 1526564, 1534140, 1585278, 1661985, 1761420, 1908205, 1994382, 2215980, 2289846, 2377917, 2642130, 3170556, 3323970, 3434769, 3816410, 3963195, 3988764, 4579692, 4755834, 4985955, 5284260, 5724615, 6647940, 6869538, 7632820, 7926390, 9511668, 9971910, 10304307, 11449230, 11889585, 13739076, 15852780, 17173845, 19943820, 20608614, 22898460, 23779170, 30912921, 34347690, 41217228, 47558340, 51521535, 61825842, 68695380, 103043070, 123651684, 154564605, 206086140, 309129210, 618258420]

約数ペア:

[(1, 618258420), (2, 309129210), (3, 206086140), (4, 154564605), (5, 123651684), (6, 103043070), (9, 68695380), (10, 61825842), (12, 51521535), (13, 47558340), (15, 41217228), (18, 34347690), (20, 30912921), (26, 23779170), (27, 22898460), (30, 20608614), (31, 19943820), (36, 17173845), (39, 15852780), (45, 13739076), (52, 11889585), (54, 11449230), (60, 10304307), (62, 9971910), (65, 9511668), (78, 7926390), (81, 7632820), (90, 6869538), (93, 6647940), (108, 5724615), (117, 5284260), (124, 4985955), (130, 4755834), (135, 4579692), (155, 3988764), (156, 3963195), (162, 3816410), (180, 3434769), (186, 3323970), (195, 3170556), (234, 2642130), (260, 2377917), (270, 2289846), (279, 2215980), (310, 1994382), (324, 1908205), (351, 1761420), (372, 1661985), (390, 1585278), (403, 1534140), (405, 1526564), (465, 1329588), (468, 1321065), (540, 1144923), (558, 1107990), (585, 1056852), (620, 997191), (702, 880710), (780, 792639), (806, 767070), (810, 763282), (837, 738660), (930, 664794), (947, 652860), (1053, 587140), (1116, 553995), (1170, 528426), (1209, 511380), (1395, 443196), (1404, 440355), (1612, 383535), (1620, 381641), (1674, 369330), (1755, 352284), (1860, 332397), (1894, 326430), (2015, 306828), (2106, 293570), (2340, 264213), (2418, 255690), (2511, 246220), (2790, 221598), (2841, 217620), (3348, 184665), (3510, 176142), (3627, 170460), (3788, 163215), (4030, 153414), (4185, 147732), (4212, 146785), (4735, 130572), (4836, 127845), (5022, 123110), (5265, 117428), (5580, 110799), (5682, 108810), (6045, 102276), (7020, 88071), (7254, 85230), (8060, 76707), (8370, 73866), (8523, 72540), (9470, 65286), (10044, 61555), (10530, 58714), (10881, 56820), (11364, 54405), (12090, 51138), (12311, 50220), (12555, 49244), (14205, 43524), (14508, 42615), (16740, 36933), (17046, 36270), (18135, 34092), (18940, 32643), (21060, 29357), (21762, 28410), (24180, 25569), (24622, 25110)]