72409620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1206827}}^1$

素因数の和:1206839

約数の個数: 24

約数和(自身を含む): 202747104

約数和(自身を除く): 130337484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1206827, 2413654, 3620481, 4827308, 6034135, 7240962, 12068270, 14481924, 18102405, 24136540, 36204810, 72409620]

約数ペア:

[(1, 72409620), (2, 36204810), (3, 24136540), (4, 18102405), (5, 14481924), (6, 12068270), (10, 7240962), (12, 6034135), (15, 4827308), (20, 3620481), (30, 2413654), (60, 1206827)]