15478140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4229}}^1$

素因数の和:4302

約数の個数: 48

約数和(自身を含む): 44059680

約数和(自身を除く): 28581540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 4229, 8458, 12687, 16916, 21145, 25374, 42290, 50748, 63435, 84580, 126870, 253740, 257969, 515938, 773907, 1031876, 1289845, 1547814, 2579690, 3095628, 3869535, 5159380, 7739070, 15478140]

約数ペア:

[(1, 15478140), (2, 7739070), (3, 5159380), (4, 3869535), (5, 3095628), (6, 2579690), (10, 1547814), (12, 1289845), (15, 1031876), (20, 773907), (30, 515938), (60, 257969), (61, 253740), (122, 126870), (183, 84580), (244, 63435), (305, 50748), (366, 42290), (610, 25374), (732, 21145), (915, 16916), (1220, 12687), (1830, 8458), (3660, 4229)]