38545620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{642427}}^1$

素因数の和:642439

約数の個数: 24

約数和(自身を含む): 107927904

約数和(自身を除く): 69382284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 642427, 1284854, 1927281, 2569708, 3212135, 3854562, 6424270, 7709124, 9636405, 12848540, 19272810, 38545620]

約数ペア:

[(1, 38545620), (2, 19272810), (3, 12848540), (4, 9636405), (5, 7709124), (6, 6424270), (10, 3854562), (12, 3212135), (15, 2569708), (20, 1927281), (30, 1284854), (60, 642427)]