159877980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{888211}}^1$

素因数の和:888226

約数の個数: 36

約数和(自身を含む): 484963752

約数和(自身を除く): 325085772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 888211, 1776422, 2664633, 3552844, 4441055, 5329266, 7993899, 8882110, 10658532, 13323165, 15987798, 17764220, 26646330, 31975596, 39969495, 53292660, 79938990, 159877980]

約数ペア:

[(1, 159877980), (2, 79938990), (3, 53292660), (4, 39969495), (5, 31975596), (6, 26646330), (9, 17764220), (10, 15987798), (12, 13323165), (15, 10658532), (18, 8882110), (20, 7993899), (30, 5329266), (36, 4441055), (45, 3552844), (60, 2664633), (90, 1776422), (180, 888211)]