15489804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 24870516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2729, 2838, 5458, 5676, 8187, 10916, 16374, 30019, 32748, 60038, 90057, 117347, 120076, 180114, 234694, 352041, 360228, 469388, 704082, 1290817, 1408164, 2581634, 3872451, 5163268, 7744902, 15489804]

約数ペア:

[(1, 15489804), (2, 7744902), (3, 5163268), (4, 3872451), (6, 2581634), (11, 1408164), (12, 1290817), (22, 704082), (33, 469388), (43, 360228), (44, 352041), (66, 234694), (86, 180114), (129, 120076), (132, 117347), (172, 90057), (258, 60038), (473, 32748), (516, 30019), (946, 16374), (1419, 10916), (1892, 8187), (2729, 5676), (2838, 5458)]