15260742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3953

約数の個数: 48

約数和(自身を含む): 39017472

約数和(自身を除く): 23756730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 3907, 7814, 11721, 23442, 27349, 35163, 54698, 70326, 82047, 121117, 164094, 242234, 246141, 363351, 492282, 726702, 847819, 1090053, 1695638, 2180106, 2543457, 5086914, 7630371, 15260742]

約数ペア:

[(1, 15260742), (2, 7630371), (3, 5086914), (6, 2543457), (7, 2180106), (9, 1695638), (14, 1090053), (18, 847819), (21, 726702), (31, 492282), (42, 363351), (62, 246141), (63, 242234), (93, 164094), (126, 121117), (186, 82047), (217, 70326), (279, 54698), (434, 35163), (558, 27349), (651, 23442), (1302, 11721), (1953, 7814), (3906, 3907)]