408630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 1003104

約数和(自身を除く): 594474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 257, 265, 318, 514, 530, 771, 795, 1285, 1542, 1590, 2570, 3855, 7710, 13621, 27242, 40863, 68105, 81726, 136210, 204315, 408630]

約数ペア:

[(1, 408630), (2, 204315), (3, 136210), (5, 81726), (6, 68105), (10, 40863), (15, 27242), (30, 13621), (53, 7710), (106, 3855), (159, 2570), (257, 1590), (265, 1542), (318, 1285), (514, 795), (530, 771)]