31304970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18307}}^1$

素因数の和:18339

約数の個数: 48

約数和(自身を含む): 85681440

約数和(自身を除く): 54376470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 18307, 36614, 54921, 91535, 109842, 164763, 183070, 274605, 329526, 347833, 549210, 695666, 823815, 1043499, 1647630, 1739165, 2086998, 3130497, 3478330, 5217495, 6260994, 10434990, 15652485, 31304970]

約数ペア:

[(1, 31304970), (2, 15652485), (3, 10434990), (5, 6260994), (6, 5217495), (9, 3478330), (10, 3130497), (15, 2086998), (18, 1739165), (19, 1647630), (30, 1043499), (38, 823815), (45, 695666), (57, 549210), (90, 347833), (95, 329526), (114, 274605), (171, 183070), (190, 164763), (285, 109842), (342, 91535), (570, 54921), (855, 36614), (1710, 18307)]