28043220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15077}}^1$

素因数の和:15120

約数の個数: 48

約数和(自身を含む): 81059328

約数和(自身を除く): 53016108

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, 15077, 30154, 45231, 60308, 75385, 90462, 150770, 180924, 226155, 301540, 452310, 467387, 904620, 934774, 1402161, 1869548, 2336935, 2804322, 4673870, 5608644, 7010805, 9347740, 14021610, 28043220]

約数ペア:

[(1, 28043220), (2, 14021610), (3, 9347740), (4, 7010805), (5, 5608644), (6, 4673870), (10, 2804322), (12, 2336935), (15, 1869548), (20, 1402161), (30, 934774), (31, 904620), (60, 467387), (62, 452310), (93, 301540), (124, 226155), (155, 180924), (186, 150770), (310, 90462), (372, 75385), (465, 60308), (620, 45231), (930, 30154), (1860, 15077)]