15975864

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 44197920

約数和(自身を除く): 28222056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 4721, 9442, 14163, 18884, 28326, 37768, 42489, 56652, 84978, 113304, 169956, 221887, 339912, 443774, 665661, 887548, 1331322, 1775096, 1996983, 2662644, 3993966, 5325288, 7987932, 15975864]

約数ペア:

[(1, 15975864), (2, 7987932), (3, 5325288), (4, 3993966), (6, 2662644), (8, 1996983), (9, 1775096), (12, 1331322), (18, 887548), (24, 665661), (36, 443774), (47, 339912), (72, 221887), (94, 169956), (141, 113304), (188, 84978), (282, 56652), (376, 42489), (423, 37768), (564, 28326), (846, 18884), (1128, 14163), (1692, 9442), (3384, 4721)]