131117340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17207}}^1$

素因数の和:17346

約数の個数: 48

約数和(自身を含む): 370040832

約数和(自身を除く): 238923492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 17207, 34414, 51621, 68828, 86035, 103242, 172070, 206484, 258105, 344140, 516210, 1032420, 2185289, 4370578, 6555867, 8741156, 10926445, 13111734, 21852890, 26223468, 32779335, 43705780, 65558670, 131117340]

約数ペア:

[(1, 131117340), (2, 65558670), (3, 43705780), (4, 32779335), (5, 26223468), (6, 21852890), (10, 13111734), (12, 10926445), (15, 8741156), (20, 6555867), (30, 4370578), (60, 2185289), (127, 1032420), (254, 516210), (381, 344140), (508, 258105), (635, 206484), (762, 172070), (1270, 103242), (1524, 86035), (1905, 68828), (2540, 51621), (3810, 34414), (7620, 17207)]