120538980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{669661}}^1$

素因数の和:669676

約数の個数: 36

約数和(自身を含む): 365635452

約数和(自身を除く): 245096472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 669661, 1339322, 2008983, 2678644, 3348305, 4017966, 6026949, 6696610, 8035932, 10044915, 12053898, 13393220, 20089830, 24107796, 30134745, 40179660, 60269490, 120538980]

約数ペア:

[(1, 120538980), (2, 60269490), (3, 40179660), (4, 30134745), (5, 24107796), (6, 20089830), (9, 13393220), (10, 12053898), (12, 10044915), (15, 8035932), (18, 6696610), (20, 6026949), (30, 4017966), (36, 3348305), (45, 2678644), (60, 2008983), (90, 1339322), (180, 669661)]