30766940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5323}}^1$

素因数の和:5366

約数の個数: 36

約数和(自身を含む): 68647656

約数和(自身を除く): 37880716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5323, 5780, 10646, 21292, 26615, 53230, 90491, 106460, 180982, 361964, 452455, 904910, 1538347, 1809820, 3076694, 6153388, 7691735, 15383470, 30766940]

約数ペア:

[(1, 30766940), (2, 15383470), (4, 7691735), (5, 6153388), (10, 3076694), (17, 1809820), (20, 1538347), (34, 904910), (68, 452455), (85, 361964), (170, 180982), (289, 106460), (340, 90491), (578, 53230), (1156, 26615), (1445, 21292), (2890, 10646), (5323, 5780)]