120534540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{286987}}^1$

素因数の和:287006

約数の個数: 48

約数和(自身を含む): 385711872

約数和(自身を除く): 265177332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 286987, 573974, 860961, 1147948, 1434935, 1721922, 2008909, 2869870, 3443844, 4017818, 4304805, 5739740, 6026727, 8035636, 8609610, 10044545, 12053454, 17219220, 20089090, 24106908, 30133635, 40178180, 60267270, 120534540]

約数ペア:

[(1, 120534540), (2, 60267270), (3, 40178180), (4, 30133635), (5, 24106908), (6, 20089090), (7, 17219220), (10, 12053454), (12, 10044545), (14, 8609610), (15, 8035636), (20, 6026727), (21, 5739740), (28, 4304805), (30, 4017818), (35, 3443844), (42, 2869870), (60, 2008909), (70, 1721922), (84, 1434935), (105, 1147948), (140, 860961), (210, 573974), (420, 286987)]