12914820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 39510744

約数和(自身を除く): 26595924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 457, 471, 628, 785, 914, 942, 1371, 1413, 1570, 1828, 1884, 2285, 2355, 2742, 2826, 3140, 4113, 4570, 4710, 5484, 5652, 6855, 7065, 8226, 9140, 9420, 13710, 14130, 16452, 20565, 27420, 28260, 41130, 71749, 82260, 143498, 215247, 286996, 358745, 430494, 645741, 717490, 860988, 1076235, 1291482, 1434980, 2152470, 2582964, 3228705, 4304940, 6457410, 12914820]

約数ペア:

[(1, 12914820), (2, 6457410), (3, 4304940), (4, 3228705), (5, 2582964), (6, 2152470), (9, 1434980), (10, 1291482), (12, 1076235), (15, 860988), (18, 717490), (20, 645741), (30, 430494), (36, 358745), (45, 286996), (60, 215247), (90, 143498), (157, 82260), (180, 71749), (314, 41130), (457, 28260), (471, 27420), (628, 20565), (785, 16452), (914, 14130), (942, 13710), (1371, 9420), (1413, 9140), (1570, 8226), (1828, 7065), (1884, 6855), (2285, 5652), (2355, 5484), (2742, 4710), (2826, 4570), (3140, 4113)]