55218270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{20681}}^1$

素因数の和:20780

約数の個数: 32

約数和(自身を含む): 134019360

約数和(自身を除く): 78801090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 20681, 41362, 62043, 103405, 124086, 206810, 310215, 620430, 1840609, 3681218, 5521827, 9203045, 11043654, 18406090, 27609135, 55218270]

約数ペア:

[(1, 55218270), (2, 27609135), (3, 18406090), (5, 11043654), (6, 9203045), (10, 5521827), (15, 3681218), (30, 1840609), (89, 620430), (178, 310215), (267, 206810), (445, 124086), (534, 103405), (890, 62043), (1335, 41362), (2670, 20681)]