51781260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3581}}^1$

素因数の和:3834

約数の個数: 48

約数和(自身を含む): 145629792

約数和(自身を除く): 93848532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3581, 3615, 4820, 7162, 7230, 10743, 14324, 14460, 17905, 21486, 35810, 42972, 53715, 71620, 107430, 214860, 863021, 1726042, 2589063, 3452084, 4315105, 5178126, 8630210, 10356252, 12945315, 17260420, 25890630, 51781260]

約数ペア:

[(1, 51781260), (2, 25890630), (3, 17260420), (4, 12945315), (5, 10356252), (6, 8630210), (10, 5178126), (12, 4315105), (15, 3452084), (20, 2589063), (30, 1726042), (60, 863021), (241, 214860), (482, 107430), (723, 71620), (964, 53715), (1205, 42972), (1446, 35810), (2410, 21486), (2892, 17905), (3581, 14460), (3615, 14324), (4820, 10743), (7162, 7230)]