81258510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{5179}}^1$

素因数の和:5712

約数の個数: 32

約数和(自身を含む): 195431040

約数和(自身を除く): 114172530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1569, 2615, 3138, 5179, 5230, 7845, 10358, 15537, 15690, 25895, 31074, 51790, 77685, 155370, 2708617, 5417234, 8125851, 13543085, 16251702, 27086170, 40629255, 81258510]

約数ペア:

[(1, 81258510), (2, 40629255), (3, 27086170), (5, 16251702), (6, 13543085), (10, 8125851), (15, 5417234), (30, 2708617), (523, 155370), (1046, 77685), (1569, 51790), (2615, 31074), (3138, 25895), (5179, 15690), (5230, 15537), (7845, 10358)]