30656040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255467}}^1$

素因数の和:255481

約数の個数: 32

約数和(自身を含む): 91968480

約数和(自身を除く): 61312440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255467, 510934, 766401, 1021868, 1277335, 1532802, 2043736, 2554670, 3065604, 3832005, 5109340, 6131208, 7664010, 10218680, 15328020, 30656040]

約数ペア:

[(1, 30656040), (2, 15328020), (3, 10218680), (4, 7664010), (5, 6131208), (6, 5109340), (8, 3832005), (10, 3065604), (12, 2554670), (15, 2043736), (20, 1532802), (24, 1277335), (30, 1021868), (40, 766401), (60, 510934), (120, 255467)]