2940803220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1581077}}^1$

素因数の和:1581120

約数の個数: 48

約数和(自身を含む): 8499875328

約数和(自身を除く): 5559072108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 1581077, 3162154, 4743231, 6324308, 7905385, 9486462, 15810770, 18972924, 23716155, 31621540, 47432310, 49013387, 94864620, 98026774, 147040161, 196053548, 245066935, 294080322, 490133870, 588160644, 735200805, 980267740, 1470401610, 2940803220]

約数ペア:

[(1, 2940803220), (2, 1470401610), (3, 980267740), (4, 735200805), (5, 588160644), (6, 490133870), (10, 294080322), (12, 245066935), (15, 196053548), (20, 147040161), (30, 98026774), (31, 94864620), (60, 49013387), (62, 47432310), (93, 31621540), (124, 23716155), (155, 18972924), (186, 15810770), (310, 9486462), (372, 7905385), (465, 6324308), (620, 4743231), (930, 3162154), (1860, 1581077)]