12990312

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{10613}}^1$

素因数の和:10642

約数の個数: 48

約数和(自身を含む): 37255140

約数和(自身を除く): 24264828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 10613, 21226, 31839, 42452, 63678, 84904, 95517, 127356, 180421, 191034, 254712, 360842, 382068, 541263, 721684, 764136, 1082526, 1443368, 1623789, 2165052, 3247578, 4330104, 6495156, 12990312]

約数ペア:

[(1, 12990312), (2, 6495156), (3, 4330104), (4, 3247578), (6, 2165052), (8, 1623789), (9, 1443368), (12, 1082526), (17, 764136), (18, 721684), (24, 541263), (34, 382068), (36, 360842), (51, 254712), (68, 191034), (72, 180421), (102, 127356), (136, 95517), (153, 84904), (204, 63678), (306, 42452), (408, 31839), (612, 21226), (1224, 10613)]