215815530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1027693}}^1$

素因数の和:1027710

約数の個数: 32

約数和(自身を含む): 591951744

約数和(自身を除く): 376136214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1027693, 2055386, 3083079, 5138465, 6166158, 7193851, 10276930, 14387702, 15415395, 21581553, 30830790, 35969255, 43163106, 71938510, 107907765, 215815530]

約数ペア:

[(1, 215815530), (2, 107907765), (3, 71938510), (5, 43163106), (6, 35969255), (7, 30830790), (10, 21581553), (14, 15415395), (15, 14387702), (21, 10276930), (30, 7193851), (35, 6166158), (42, 5138465), (70, 3083079), (105, 2055386), (210, 1027693)]