20378430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{226427}}^1$

素因数の和:226440

約数の個数: 24

約数和(自身を含む): 52984152

約数和(自身を除く): 32605722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 226427, 452854, 679281, 1132135, 1358562, 2037843, 2264270, 3396405, 4075686, 6792810, 10189215, 20378430]

約数ペア:

[(1, 20378430), (2, 10189215), (3, 6792810), (5, 4075686), (6, 3396405), (9, 2264270), (10, 2037843), (15, 1358562), (18, 1132135), (30, 679281), (45, 452854), (90, 226427)]