1771260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 5062176

約数和(自身を除く): 3290916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 557, 636, 795, 1060, 1114, 1590, 1671, 2228, 2785, 3180, 3342, 5570, 6684, 8355, 11140, 16710, 29521, 33420, 59042, 88563, 118084, 147605, 177126, 295210, 354252, 442815, 590420, 885630, 1771260]

約数ペア:

[(1, 1771260), (2, 885630), (3, 590420), (4, 442815), (5, 354252), (6, 295210), (10, 177126), (12, 147605), (15, 118084), (20, 88563), (30, 59042), (53, 33420), (60, 29521), (106, 16710), (159, 11140), (212, 8355), (265, 6684), (318, 5570), (530, 3342), (557, 3180), (636, 2785), (795, 2228), (1060, 1671), (1114, 1590)]