31341420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1439}}^1$

素因数の和:1476

約数の個数: 108

約数和(自身を含む): 104569920

約数和(自身を除く): 73228500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1439, 1452, 1815, 1980, 2178, 2420, 2878, 3630, 4317, 4356, 5445, 5756, 7195, 7260, 8634, 10890, 12951, 14390, 15829, 17268, 21585, 21780, 25902, 28780, 31658, 43170, 47487, 51804, 63316, 64755, 79145, 86340, 94974, 129510, 142461, 158290, 174119, 189948, 237435, 259020, 284922, 316580, 348238, 474870, 522357, 569844, 696476, 712305, 870595, 949740, 1044714, 1424610, 1567071, 1741190, 2089428, 2611785, 2849220, 3134142, 3482380, 5223570, 6268284, 7835355, 10447140, 15670710, 31341420]

約数ペア:

[(1, 31341420), (2, 15670710), (3, 10447140), (4, 7835355), (5, 6268284), (6, 5223570), (9, 3482380), (10, 3134142), (11, 2849220), (12, 2611785), (15, 2089428), (18, 1741190), (20, 1567071), (22, 1424610), (30, 1044714), (33, 949740), (36, 870595), (44, 712305), (45, 696476), (55, 569844), (60, 522357), (66, 474870), (90, 348238), (99, 316580), (110, 284922), (121, 259020), (132, 237435), (165, 189948), (180, 174119), (198, 158290), (220, 142461), (242, 129510), (330, 94974), (363, 86340), (396, 79145), (484, 64755), (495, 63316), (605, 51804), (660, 47487), (726, 43170), (990, 31658), (1089, 28780), (1210, 25902), (1439, 21780), (1452, 21585), (1815, 17268), (1980, 15829), (2178, 14390), (2420, 12951), (2878, 10890), (3630, 8634), (4317, 7260), (4356, 7195), (5445, 5756)]