30238480

素因数分解:

$2^4\times 5^1\times {\mathrm{377981}}^1$

素因数の和:377994

約数の個数: 20

約数和(自身を含む): 70304652

約数和(自身を除く): 40066172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 377981, 755962, 1511924, 1889905, 3023848, 3779810, 6047696, 7559620, 15119240, 30238480]

約数ペア:

[(1, 30238480), (2, 15119240), (4, 7559620), (5, 6047696), (8, 3779810), (10, 3023848), (16, 1889905), (20, 1511924), (40, 755962), (80, 377981)]