155407620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2590127}}^1$

素因数の和:2590139

約数の個数: 24

約数和(自身を含む): 435141504

約数和(自身を除く): 279733884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2590127, 5180254, 7770381, 10360508, 12950635, 15540762, 25901270, 31081524, 38851905, 51802540, 77703810, 155407620]

約数ペア:

[(1, 155407620), (2, 77703810), (3, 51802540), (4, 38851905), (5, 31081524), (6, 25901270), (10, 15540762), (12, 12950635), (15, 10360508), (20, 7770381), (30, 5180254), (60, 2590127)]