131057460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7829}}^1$

素因数の和:7878

約数の個数: 96

約数和(自身を含む): 420940800

約数和(自身を除く): 289883340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 7829, 8370, 15658, 16740, 23487, 31316, 39145, 46974, 70461, 78290, 93948, 117435, 140922, 156580, 211383, 234870, 242699, 281844, 352305, 422766, 469740, 485398, 704610, 728097, 845532, 970796, 1056915, 1213495, 1409220, 1456194, 2113830, 2184291, 2426990, 2912388, 3640485, 4227660, 4368582, 4853980, 6552873, 7280970, 8737164, 10921455, 13105746, 14561940, 21842910, 26211492, 32764365, 43685820, 65528730, 131057460]

約数ペア:

[(1, 131057460), (2, 65528730), (3, 43685820), (4, 32764365), (5, 26211492), (6, 21842910), (9, 14561940), (10, 13105746), (12, 10921455), (15, 8737164), (18, 7280970), (20, 6552873), (27, 4853980), (30, 4368582), (31, 4227660), (36, 3640485), (45, 2912388), (54, 2426990), (60, 2184291), (62, 2113830), (90, 1456194), (93, 1409220), (108, 1213495), (124, 1056915), (135, 970796), (155, 845532), (180, 728097), (186, 704610), (270, 485398), (279, 469740), (310, 422766), (372, 352305), (465, 281844), (540, 242699), (558, 234870), (620, 211383), (837, 156580), (930, 140922), (1116, 117435), (1395, 93948), (1674, 78290), (1860, 70461), (2790, 46974), (3348, 39145), (4185, 31316), (5580, 23487), (7829, 16740), (8370, 15658)]