15102620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 35350560

約数和(自身を除く): 20247940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2003, 3770, 4006, 7540, 8012, 10015, 20030, 26039, 40060, 52078, 58087, 104156, 116174, 130195, 232348, 260390, 290435, 520780, 580870, 755131, 1161740, 1510262, 3020524, 3775655, 7551310, 15102620]

約数ペア:

[(1, 15102620), (2, 7551310), (4, 3775655), (5, 3020524), (10, 1510262), (13, 1161740), (20, 755131), (26, 580870), (29, 520780), (52, 290435), (58, 260390), (65, 232348), (116, 130195), (130, 116174), (145, 104156), (260, 58087), (290, 52078), (377, 40060), (580, 26039), (754, 20030), (1508, 10015), (1885, 8012), (2003, 7540), (3770, 4006)]