27942180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{66529}}^1$

素因数の和:66548

約数の個数: 48

約数和(自身を含む): 89416320

約数和(自身を除く): 61474140

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, 66529, 133058, 199587, 266116, 332645, 399174, 465703, 665290, 798348, 931406, 997935, 1330580, 1397109, 1862812, 1995870, 2328515, 2794218, 3991740, 4657030, 5588436, 6985545, 9314060, 13971090, 27942180]

約数ペア:

[(1, 27942180), (2, 13971090), (3, 9314060), (4, 6985545), (5, 5588436), (6, 4657030), (7, 3991740), (10, 2794218), (12, 2328515), (14, 1995870), (15, 1862812), (20, 1397109), (21, 1330580), (28, 997935), (30, 931406), (35, 798348), (42, 665290), (60, 465703), (70, 399174), (84, 332645), (105, 266116), (140, 199587), (210, 133058), (420, 66529)]