161743740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86959}}^1$

素因数の和:87002

約数の個数: 48

約数和(自身を含む): 467496960

約数和(自身を除く): 305753220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 86959, 173918, 260877, 347836, 434795, 521754, 869590, 1043508, 1304385, 1739180, 2608770, 2695729, 5217540, 5391458, 8087187, 10782916, 13478645, 16174374, 26957290, 32348748, 40435935, 53914580, 80871870, 161743740]

約数ペア:

[(1, 161743740), (2, 80871870), (3, 53914580), (4, 40435935), (5, 32348748), (6, 26957290), (10, 16174374), (12, 13478645), (15, 10782916), (20, 8087187), (30, 5391458), (31, 5217540), (60, 2695729), (62, 2608770), (93, 1739180), (124, 1304385), (155, 1043508), (186, 869590), (310, 521754), (372, 434795), (465, 347836), (620, 260877), (930, 173918), (1860, 86959)]