8051940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 28600320

約数和(自身を除く): 20548380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 37, 39, 45, 52, 54, 60, 62, 65, 74, 78, 90, 93, 108, 111, 117, 124, 130, 135, 148, 155, 156, 180, 185, 186, 195, 222, 234, 260, 270, 279, 310, 333, 351, 370, 372, 390, 403, 444, 465, 468, 481, 540, 555, 558, 585, 620, 666, 702, 740, 780, 806, 837, 930, 962, 999, 1110, 1116, 1147, 1170, 1209, 1332, 1395, 1404, 1443, 1612, 1665, 1674, 1755, 1860, 1924, 1998, 2015, 2220, 2294, 2340, 2405, 2418, 2790, 2886, 3330, 3348, 3441, 3510, 3627, 3996, 4030, 4185, 4329, 4588, 4810, 4836, 4995, 5580, 5735, 5772, 6045, 6660, 6882, 7020, 7215, 7254, 8060, 8370, 8658, 9620, 9990, 10323, 10881, 11470, 12090, 12987, 13764, 14430, 14508, 14911, 16740, 17205, 17316, 18135, 19980, 20646, 21645, 21762, 22940, 24180, 25974, 28860, 29822, 30969, 34410, 36270, 41292, 43290, 43524, 44733, 51615, 51948, 54405, 59644, 61938, 64935, 68820, 72540, 74555, 86580, 89466, 103230, 108810, 123876, 129870, 134199, 149110, 154845, 178932, 206460, 217620, 223665, 259740, 268398, 298220, 309690, 402597, 447330, 536796, 619380, 670995, 805194, 894660, 1341990, 1610388, 2012985, 2683980, 4025970, 8051940]

約数ペア:

[(1, 8051940), (2, 4025970), (3, 2683980), (4, 2012985), (5, 1610388), (6, 1341990), (9, 894660), (10, 805194), (12, 670995), (13, 619380), (15, 536796), (18, 447330), (20, 402597), (26, 309690), (27, 298220), (30, 268398), (31, 259740), (36, 223665), (37, 217620), (39, 206460), (45, 178932), (52, 154845), (54, 149110), (60, 134199), (62, 129870), (65, 123876), (74, 108810), (78, 103230), (90, 89466), (93, 86580), (108, 74555), (111, 72540), (117, 68820), (124, 64935), (130, 61938), (135, 59644), (148, 54405), (155, 51948), (156, 51615), (180, 44733), (185, 43524), (186, 43290), (195, 41292), (222, 36270), (234, 34410), (260, 30969), (270, 29822), (279, 28860), (310, 25974), (333, 24180), (351, 22940), (370, 21762), (372, 21645), (390, 20646), (403, 19980), (444, 18135), (465, 17316), (468, 17205), (481, 16740), (540, 14911), (555, 14508), (558, 14430), (585, 13764), (620, 12987), (666, 12090), (702, 11470), (740, 10881), (780, 10323), (806, 9990), (837, 9620), (930, 8658), (962, 8370), (999, 8060), (1110, 7254), (1116, 7215), (1147, 7020), (1170, 6882), (1209, 6660), (1332, 6045), (1395, 5772), (1404, 5735), (1443, 5580), (1612, 4995), (1665, 4836), (1674, 4810), (1755, 4588), (1860, 4329), (1924, 4185), (1998, 4030), (2015, 3996), (2220, 3627), (2294, 3510), (2340, 3441), (2405, 3348), (2418, 3330), (2790, 2886)]