268793430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{208367}}^1$

素因数の和:208420

約数の個数: 32

約数和(自身を含む): 660109824

約数和(自身を除く): 391316394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 208367, 416734, 625101, 1041835, 1250202, 2083670, 3125505, 6251010, 8959781, 17919562, 26879343, 44798905, 53758686, 89597810, 134396715, 268793430]

約数ペア:

[(1, 268793430), (2, 134396715), (3, 89597810), (5, 53758686), (6, 44798905), (10, 26879343), (15, 17919562), (30, 8959781), (43, 6251010), (86, 3125505), (129, 2083670), (215, 1250202), (258, 1041835), (430, 625101), (645, 416734), (1290, 208367)]