1215702756

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{11689}}^1$

素因数の和:11815

約数の個数: 72

約数和(自身を含む): 3216900960

約数和(自身を除く): 2001198204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 642, 963, 972, 1284, 1926, 2889, 3852, 5778, 8667, 11556, 11689, 17334, 23378, 26001, 34668, 35067, 46756, 52002, 70134, 104004, 105201, 140268, 210402, 315603, 420804, 631206, 946809, 1250723, 1262412, 1893618, 2501446, 2840427, 3752169, 3787236, 5002892, 5680854, 7504338, 11256507, 11361708, 15008676, 22513014, 33769521, 45026028, 67539042, 101308563, 135078084, 202617126, 303925689, 405234252, 607851378, 1215702756]

約数ペア:

[(1, 1215702756), (2, 607851378), (3, 405234252), (4, 303925689), (6, 202617126), (9, 135078084), (12, 101308563), (18, 67539042), (27, 45026028), (36, 33769521), (54, 22513014), (81, 15008676), (107, 11361708), (108, 11256507), (162, 7504338), (214, 5680854), (243, 5002892), (321, 3787236), (324, 3752169), (428, 2840427), (486, 2501446), (642, 1893618), (963, 1262412), (972, 1250723), (1284, 946809), (1926, 631206), (2889, 420804), (3852, 315603), (5778, 210402), (8667, 140268), (11556, 105201), (11689, 104004), (17334, 70134), (23378, 52002), (26001, 46756), (34668, 35067)]