25253220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13577}}^1$

素因数の和:13620

約数の個数: 48

約数和(自身を含む): 72995328

約数和(自身を除く): 47742108

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, 13577, 27154, 40731, 54308, 67885, 81462, 135770, 162924, 203655, 271540, 407310, 420887, 814620, 841774, 1262661, 1683548, 2104435, 2525322, 4208870, 5050644, 6313305, 8417740, 12626610, 25253220]

約数ペア:

[(1, 25253220), (2, 12626610), (3, 8417740), (4, 6313305), (5, 5050644), (6, 4208870), (10, 2525322), (12, 2104435), (15, 1683548), (20, 1262661), (30, 841774), (31, 814620), (60, 420887), (62, 407310), (93, 271540), (124, 203655), (155, 162924), (186, 135770), (310, 81462), (372, 67885), (465, 54308), (620, 40731), (930, 27154), (1860, 13577)]