1556406840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12970057}}^1$

素因数の和:12970071

約数の個数: 32

約数和(自身を含む): 4669220880

約数和(自身を除く): 3112814040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12970057, 25940114, 38910171, 51880228, 64850285, 77820342, 103760456, 129700570, 155640684, 194550855, 259401140, 311281368, 389101710, 518802280, 778203420, 1556406840]

約数ペア:

[(1, 1556406840), (2, 778203420), (3, 518802280), (4, 389101710), (5, 311281368), (6, 259401140), (8, 194550855), (10, 155640684), (12, 129700570), (15, 103760456), (20, 77820342), (24, 64850285), (30, 51880228), (40, 38910171), (60, 25940114), (120, 12970057)]