22620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:54

約数の個数: 48

約数和(自身を含む): 70560

約数和(自身を除く): 47940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3770, 4524, 5655, 7540, 11310, 22620]

約数ペア:

[(1, 22620), (2, 11310), (3, 7540), (4, 5655), (5, 4524), (6, 3770), (10, 2262), (12, 1885), (13, 1740), (15, 1508), (20, 1131), (26, 870), (29, 780), (30, 754), (39, 580), (52, 435), (58, 390), (60, 377), (65, 348), (78, 290), (87, 260), (116, 195), (130, 174), (145, 156)]