420423510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1078009}}^1$

素因数の和:1078032

約数の個数: 32

約数和(自身を含む): 1086634080

約数和(自身を除く): 666210570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1078009, 2156018, 3234027, 5390045, 6468054, 10780090, 14014117, 16170135, 28028234, 32340270, 42042351, 70070585, 84084702, 140141170, 210211755, 420423510]

約数ペア:

[(1, 420423510), (2, 210211755), (3, 140141170), (5, 84084702), (6, 70070585), (10, 42042351), (13, 32340270), (15, 28028234), (26, 16170135), (30, 14014117), (39, 10780090), (65, 6468054), (78, 5390045), (130, 3234027), (195, 2156018), (390, 1078009)]