15213060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 46475520

約数和(自身を除く): 31262460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 379, 446, 669, 758, 892, 1115, 1137, 1338, 1516, 1895, 2007, 2230, 2274, 2676, 3345, 3411, 3790, 4014, 4460, 4548, 5685, 6690, 6822, 7580, 8028, 10035, 11370, 13380, 13644, 17055, 20070, 22740, 34110, 40140, 68220, 84517, 169034, 253551, 338068, 422585, 507102, 760653, 845170, 1014204, 1267755, 1521306, 1690340, 2535510, 3042612, 3803265, 5071020, 7606530, 15213060]

約数ペア:

[(1, 15213060), (2, 7606530), (3, 5071020), (4, 3803265), (5, 3042612), (6, 2535510), (9, 1690340), (10, 1521306), (12, 1267755), (15, 1014204), (18, 845170), (20, 760653), (30, 507102), (36, 422585), (45, 338068), (60, 253551), (90, 169034), (180, 84517), (223, 68220), (379, 40140), (446, 34110), (669, 22740), (758, 20070), (892, 17055), (1115, 13644), (1137, 13380), (1338, 11370), (1516, 10035), (1895, 8028), (2007, 7580), (2230, 6822), (2274, 6690), (2676, 5685), (3345, 4548), (3411, 4460), (3790, 4014)]