30746980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139759}}^1$

素因数の和:139779

約数の個数: 24

約数和(自身を含む): 70439040

約数和(自身を除く): 39692060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 139759, 279518, 559036, 698795, 1397590, 1537349, 2795180, 3074698, 6149396, 7686745, 15373490, 30746980]

約数ペア:

[(1, 30746980), (2, 15373490), (4, 7686745), (5, 6149396), (10, 3074698), (11, 2795180), (20, 1537349), (22, 1397590), (44, 698795), (55, 559036), (110, 279518), (220, 139759)]