15103740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 42618240

約数和(自身を除く): 27514500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 1811, 2085, 2780, 3622, 4170, 5433, 7244, 8340, 9055, 10866, 18110, 21732, 27165, 36220, 54330, 108660, 251729, 503458, 755187, 1006916, 1258645, 1510374, 2517290, 3020748, 3775935, 5034580, 7551870, 15103740]

約数ペア:

[(1, 15103740), (2, 7551870), (3, 5034580), (4, 3775935), (5, 3020748), (6, 2517290), (10, 1510374), (12, 1258645), (15, 1006916), (20, 755187), (30, 503458), (60, 251729), (139, 108660), (278, 54330), (417, 36220), (556, 27165), (695, 21732), (834, 18110), (1390, 10866), (1668, 9055), (1811, 8340), (2085, 7244), (2780, 5433), (3622, 4170)]