15490360

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 19516040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 1429, 2168, 2710, 2858, 5420, 5716, 7145, 10840, 11432, 14290, 28580, 57160, 387259, 774518, 1549036, 1936295, 3098072, 3872590, 7745180, 15490360]

約数ペア:

[(1, 15490360), (2, 7745180), (4, 3872590), (5, 3098072), (8, 1936295), (10, 1549036), (20, 774518), (40, 387259), (271, 57160), (542, 28580), (1084, 14290), (1355, 11432), (1429, 10840), (2168, 7145), (2710, 5716), (2858, 5420)]