120214980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{667861}}^1$

素因数の和:667876

約数の個数: 36

約数和(自身を含む): 364652652

約数和(自身を除く): 244437672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 667861, 1335722, 2003583, 2671444, 3339305, 4007166, 6010749, 6678610, 8014332, 10017915, 12021498, 13357220, 20035830, 24042996, 30053745, 40071660, 60107490, 120214980]

約数ペア:

[(1, 120214980), (2, 60107490), (3, 40071660), (4, 30053745), (5, 24042996), (6, 20035830), (9, 13357220), (10, 12021498), (12, 10017915), (15, 8014332), (18, 6678610), (20, 6010749), (30, 4007166), (36, 3339305), (45, 2671444), (60, 2003583), (90, 1335722), (180, 667861)]