31002840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7829}}^1$

素因数の和:7857

約数の個数: 96

約数和(自身を含む): 109933200

約数和(自身を除く): 78930360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 7829, 15658, 23487, 31316, 39145, 46974, 62632, 70461, 78290, 86119, 93948, 117435, 140922, 156580, 172238, 187896, 234870, 258357, 281844, 313160, 344476, 352305, 430595, 469740, 516714, 563688, 688952, 704610, 775071, 861190, 939480, 1033428, 1291785, 1409220, 1550142, 1722380, 2066856, 2583570, 2818440, 3100284, 3444760, 3875355, 5167140, 6200568, 7750710, 10334280, 15501420, 31002840]

約数ペア:

[(1, 31002840), (2, 15501420), (3, 10334280), (4, 7750710), (5, 6200568), (6, 5167140), (8, 3875355), (9, 3444760), (10, 3100284), (11, 2818440), (12, 2583570), (15, 2066856), (18, 1722380), (20, 1550142), (22, 1409220), (24, 1291785), (30, 1033428), (33, 939480), (36, 861190), (40, 775071), (44, 704610), (45, 688952), (55, 563688), (60, 516714), (66, 469740), (72, 430595), (88, 352305), (90, 344476), (99, 313160), (110, 281844), (120, 258357), (132, 234870), (165, 187896), (180, 172238), (198, 156580), (220, 140922), (264, 117435), (330, 93948), (360, 86119), (396, 78290), (440, 70461), (495, 62632), (660, 46974), (792, 39145), (990, 31316), (1320, 23487), (1980, 15658), (3960, 7829)]