68776020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127363}}^1$

素因数の和:127381

約数の個数: 48

約数和(自身を含む): 213971520

約数和(自身を除く): 145195500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127363, 254726, 382089, 509452, 636815, 764178, 1146267, 1273630, 1528356, 1910445, 2292534, 2547260, 3438801, 3820890, 4585068, 5731335, 6877602, 7641780, 11462670, 13755204, 17194005, 22925340, 34388010, 68776020]

約数ペア:

[(1, 68776020), (2, 34388010), (3, 22925340), (4, 17194005), (5, 13755204), (6, 11462670), (9, 7641780), (10, 6877602), (12, 5731335), (15, 4585068), (18, 3820890), (20, 3438801), (27, 2547260), (30, 2292534), (36, 1910445), (45, 1528356), (54, 1273630), (60, 1146267), (90, 764178), (108, 636815), (135, 509452), (180, 382089), (270, 254726), (540, 127363)]