445099260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{31039}}^1$

素因数の和:31290

約数の個数: 48

約数和(自身を含む): 1251532800

約数和(自身を除く): 806433540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 31039, 62078, 93117, 124156, 155195, 186234, 310390, 372468, 465585, 620780, 931170, 1862340, 7418321, 14836642, 22254963, 29673284, 37091605, 44509926, 74183210, 89019852, 111274815, 148366420, 222549630, 445099260]

約数ペア:

[(1, 445099260), (2, 222549630), (3, 148366420), (4, 111274815), (5, 89019852), (6, 74183210), (10, 44509926), (12, 37091605), (15, 29673284), (20, 22254963), (30, 14836642), (60, 7418321), (239, 1862340), (478, 931170), (717, 620780), (956, 465585), (1195, 372468), (1434, 310390), (2390, 186234), (2868, 155195), (3585, 124156), (4780, 93117), (7170, 62078), (14340, 31039)]