181473870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{85199}}^1$

素因数の和:85280

約数の個数: 32

約数和(自身を含む): 441676800

約数和(自身を除く): 260202930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 85199, 170398, 255597, 425995, 511194, 851990, 1277985, 2555970, 6049129, 12098258, 18147387, 30245645, 36294774, 60491290, 90736935, 181473870]

約数ペア:

[(1, 181473870), (2, 90736935), (3, 60491290), (5, 36294774), (6, 30245645), (10, 18147387), (15, 12098258), (30, 6049129), (71, 2555970), (142, 1277985), (213, 851990), (355, 511194), (426, 425995), (710, 255597), (1065, 170398), (2130, 85199)]