30921110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 60956064

約数和(自身を除く): 30034954

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 701, 802, 1402, 2005, 3505, 4010, 4411, 7010, 7711, 8822, 15422, 22055, 38555, 44110, 77110, 281101, 562202, 1405505, 2811010, 3092111, 6184222, 15460555, 30921110]

約数ペア:

[(1, 30921110), (2, 15460555), (5, 6184222), (10, 3092111), (11, 2811010), (22, 1405505), (55, 562202), (110, 281101), (401, 77110), (701, 44110), (802, 38555), (1402, 22055), (2005, 15422), (3505, 8822), (4010, 7711), (4411, 7010)]