8615220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1033}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 24319680

約数和(自身を除く): 15704460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1033, 1390, 1668, 2066, 2085, 2780, 3099, 4132, 4170, 5165, 6198, 8340, 10330, 12396, 15495, 20660, 30990, 61980, 143587, 287174, 430761, 574348, 717935, 861522, 1435870, 1723044, 2153805, 2871740, 4307610, 8615220]

約数ペア:

[(1, 8615220), (2, 4307610), (3, 2871740), (4, 2153805), (5, 1723044), (6, 1435870), (10, 861522), (12, 717935), (15, 574348), (20, 430761), (30, 287174), (60, 143587), (139, 61980), (278, 30990), (417, 20660), (556, 15495), (695, 12396), (834, 10330), (1033, 8340), (1390, 6198), (1668, 5165), (2066, 4170), (2085, 4132), (2780, 3099)]