15904260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 48648600

約数和(自身を除く): 32744340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 593, 596, 745, 894, 1186, 1341, 1490, 1779, 1788, 2235, 2372, 2682, 2965, 2980, 3558, 4470, 5337, 5364, 5930, 6705, 7116, 8895, 8940, 10674, 11860, 13410, 17790, 21348, 26685, 26820, 35580, 53370, 88357, 106740, 176714, 265071, 353428, 441785, 530142, 795213, 883570, 1060284, 1325355, 1590426, 1767140, 2650710, 3180852, 3976065, 5301420, 7952130, 15904260]

約数ペア:

[(1, 15904260), (2, 7952130), (3, 5301420), (4, 3976065), (5, 3180852), (6, 2650710), (9, 1767140), (10, 1590426), (12, 1325355), (15, 1060284), (18, 883570), (20, 795213), (30, 530142), (36, 441785), (45, 353428), (60, 265071), (90, 176714), (149, 106740), (180, 88357), (298, 53370), (447, 35580), (593, 26820), (596, 26685), (745, 21348), (894, 17790), (1186, 13410), (1341, 11860), (1490, 10674), (1779, 8940), (1788, 8895), (2235, 7116), (2372, 6705), (2682, 5930), (2965, 5364), (2980, 5337), (3558, 4470)]