420176730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{6869}}^1$

素因数の和:8918

約数の個数: 32

約数和(自身を含む): 1009065600

約数和(自身を除く): 588888870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2039, 4078, 6117, 6869, 10195, 12234, 13738, 20390, 20607, 30585, 34345, 41214, 61170, 68690, 103035, 206070, 14005891, 28011782, 42017673, 70029455, 84035346, 140058910, 210088365, 420176730]

約数ペア:

[(1, 420176730), (2, 210088365), (3, 140058910), (5, 84035346), (6, 70029455), (10, 42017673), (15, 28011782), (30, 14005891), (2039, 206070), (4078, 103035), (6117, 68690), (6869, 61170), (10195, 41214), (12234, 34345), (13738, 30585), (20390, 20607)]