81788370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4027}}^1$

素因数の和:4714

約数の個数: 32

約数和(自身を含む): 196630848

約数和(自身を除く): 114842478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4027, 4062, 6770, 8054, 10155, 12081, 20135, 20310, 24162, 40270, 60405, 120810, 2726279, 5452558, 8178837, 13631395, 16357674, 27262790, 40894185, 81788370]

約数ペア:

[(1, 81788370), (2, 40894185), (3, 27262790), (5, 16357674), (6, 13631395), (10, 8178837), (15, 5452558), (30, 2726279), (677, 120810), (1354, 60405), (2031, 40270), (3385, 24162), (4027, 20310), (4062, 20135), (6770, 12081), (8054, 10155)]