86167980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{478711}}^1$

素因数の和:478726

約数の個数: 36

約数和(自身を含む): 261376752

約数和(自身を除く): 175208772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 478711, 957422, 1436133, 1914844, 2393555, 2872266, 4308399, 4787110, 5744532, 7180665, 8616798, 9574220, 14361330, 17233596, 21541995, 28722660, 43083990, 86167980]

約数ペア:

[(1, 86167980), (2, 43083990), (3, 28722660), (4, 21541995), (5, 17233596), (6, 14361330), (9, 9574220), (10, 8616798), (12, 7180665), (15, 5744532), (18, 4787110), (20, 4308399), (30, 2872266), (36, 2393555), (45, 1914844), (60, 1436133), (90, 957422), (180, 478711)]