42426840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353557}}^1$

素因数の和:353571

約数の個数: 32

約数和(自身を含む): 127280880

約数和(自身を除く): 84854040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353557, 707114, 1060671, 1414228, 1767785, 2121342, 2828456, 3535570, 4242684, 5303355, 7071140, 8485368, 10606710, 14142280, 21213420, 42426840]

約数ペア:

[(1, 42426840), (2, 21213420), (3, 14142280), (4, 10606710), (5, 8485368), (6, 7071140), (8, 5303355), (10, 4242684), (12, 3535570), (15, 2828456), (20, 2121342), (24, 1767785), (30, 1414228), (40, 1060671), (60, 707114), (120, 353557)]