261775590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{12889}}^1$

素因数の和:13576

約数の個数: 32

約数和(自身を含む): 629238240

約数和(自身を除く): 367462650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4062, 6770, 10155, 12889, 20310, 25778, 38667, 64445, 77334, 128890, 193335, 386670, 8725853, 17451706, 26177559, 43629265, 52355118, 87258530, 130887795, 261775590]

約数ペア:

[(1, 261775590), (2, 130887795), (3, 87258530), (5, 52355118), (6, 43629265), (10, 26177559), (15, 17451706), (30, 8725853), (677, 386670), (1354, 193335), (2031, 128890), (3385, 77334), (4062, 64445), (6770, 38667), (10155, 25778), (12889, 20310)]