131918040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{366439}}^1$

素因数の和:366456

約数の個数: 48

約数和(自身を含む): 428734800

約数和(自身を除く): 296816760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 366439, 732878, 1099317, 1465756, 1832195, 2198634, 2931512, 3297951, 3664390, 4397268, 5496585, 6595902, 7328780, 8794536, 10993170, 13191804, 14657560, 16489755, 21986340, 26383608, 32979510, 43972680, 65959020, 131918040]

約数ペア:

[(1, 131918040), (2, 65959020), (3, 43972680), (4, 32979510), (5, 26383608), (6, 21986340), (8, 16489755), (9, 14657560), (10, 13191804), (12, 10993170), (15, 8794536), (18, 7328780), (20, 6595902), (24, 5496585), (30, 4397268), (36, 3664390), (40, 3297951), (45, 2931512), (60, 2198634), (72, 1832195), (90, 1465756), (120, 1099317), (180, 732878), (360, 366439)]