55237860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{306877}}^1$

素因数の和:306892

約数の個数: 36

約数和(自身を含む): 167555388

約数和(自身を除く): 112317528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 306877, 613754, 920631, 1227508, 1534385, 1841262, 2761893, 3068770, 3682524, 4603155, 5523786, 6137540, 9206310, 11047572, 13809465, 18412620, 27618930, 55237860]

約数ペア:

[(1, 55237860), (2, 27618930), (3, 18412620), (4, 13809465), (5, 11047572), (6, 9206310), (9, 6137540), (10, 5523786), (12, 4603155), (15, 3682524), (18, 3068770), (20, 2761893), (30, 1841262), (36, 1534385), (45, 1227508), (60, 920631), (90, 613754), (180, 306877)]