817260

素因数分解:

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

素因数の和:322

約数の個数: 48

約数和(自身を含む): 2340576

約数和(自身を除く): 1523316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 257, 265, 318, 514, 530, 636, 771, 795, 1028, 1060, 1285, 1542, 1590, 2570, 3084, 3180, 3855, 5140, 7710, 13621, 15420, 27242, 40863, 54484, 68105, 81726, 136210, 163452, 204315, 272420, 408630, 817260]

約数ペア:

[(1, 817260), (2, 408630), (3, 272420), (4, 204315), (5, 163452), (6, 136210), (10, 81726), (12, 68105), (15, 54484), (20, 40863), (30, 27242), (53, 15420), (60, 13621), (106, 7710), (159, 5140), (212, 3855), (257, 3180), (265, 3084), (318, 2570), (514, 1590), (530, 1542), (636, 1285), (771, 1060), (795, 1028)]