15121704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 64

約数和(自身を含む): 43122240

約数和(自身を除く): 28000536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 2851, 5304, 5702, 8553, 11404, 17106, 22808, 34212, 37063, 48467, 68424, 74126, 96934, 111189, 145401, 148252, 193868, 222378, 290802, 296504, 387736, 444756, 581604, 630071, 889512, 1163208, 1260142, 1890213, 2520284, 3780426, 5040568, 7560852, 15121704]

約数ペア:

[(1, 15121704), (2, 7560852), (3, 5040568), (4, 3780426), (6, 2520284), (8, 1890213), (12, 1260142), (13, 1163208), (17, 889512), (24, 630071), (26, 581604), (34, 444756), (39, 387736), (51, 296504), (52, 290802), (68, 222378), (78, 193868), (102, 148252), (104, 145401), (136, 111189), (156, 96934), (204, 74126), (221, 68424), (312, 48467), (408, 37063), (442, 34212), (663, 22808), (884, 17106), (1326, 11404), (1768, 8553), (2652, 5702), (2851, 5304)]