27563430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 43146330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 929, 989, 1290, 1858, 1978, 2787, 2967, 4645, 4945, 5574, 5934, 9290, 9890, 13935, 14835, 21367, 27870, 29670, 39947, 42734, 64101, 79894, 106835, 119841, 128202, 199735, 213670, 239682, 320505, 399470, 599205, 641010, 918781, 1198410, 1837562, 2756343, 4593905, 5512686, 9187810, 13781715, 27563430]

約数ペア:

[(1, 27563430), (2, 13781715), (3, 9187810), (5, 5512686), (6, 4593905), (10, 2756343), (15, 1837562), (23, 1198410), (30, 918781), (43, 641010), (46, 599205), (69, 399470), (86, 320505), (115, 239682), (129, 213670), (138, 199735), (215, 128202), (230, 119841), (258, 106835), (345, 79894), (430, 64101), (645, 42734), (690, 39947), (929, 29670), (989, 27870), (1290, 21367), (1858, 14835), (1978, 13935), (2787, 9890), (2967, 9290), (4645, 5934), (4945, 5574)]