31979610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3037}}^1$

素因数の和:3069

約数の個数: 80

約数和(自身を含む): 92634696

約数和(自身を除く): 60655086

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3037, 3510, 5265, 6074, 9111, 10530, 15185, 18222, 27333, 30370, 39481, 45555, 54666, 78962, 81999, 91110, 118443, 136665, 163998, 197405, 236886, 245997, 273330, 355329, 394810, 409995, 491994, 592215, 710658, 819990, 1065987, 1184430, 1229985, 1776645, 2131974, 2459970, 3197961, 3553290, 5329935, 6395922, 10659870, 15989805, 31979610]

約数ペア:

[(1, 31979610), (2, 15989805), (3, 10659870), (5, 6395922), (6, 5329935), (9, 3553290), (10, 3197961), (13, 2459970), (15, 2131974), (18, 1776645), (26, 1229985), (27, 1184430), (30, 1065987), (39, 819990), (45, 710658), (54, 592215), (65, 491994), (78, 409995), (81, 394810), (90, 355329), (117, 273330), (130, 245997), (135, 236886), (162, 197405), (195, 163998), (234, 136665), (270, 118443), (351, 91110), (390, 81999), (405, 78962), (585, 54666), (702, 45555), (810, 39481), (1053, 30370), (1170, 27333), (1755, 18222), (2106, 15185), (3037, 10530), (3510, 9111), (5265, 6074)]