30256983

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 47916000

約数和(自身を除く): 17659017

約数列:

[1, 3, 9, 23, 27, 69, 81, 109, 149, 207, 327, 447, 621, 981, 1341, 1863, 2507, 2943, 3427, 4023, 7521, 8829, 10281, 12069, 16241, 22563, 30843, 48723, 67689, 92529, 146169, 203067, 277587, 373543, 438507, 1120629, 1315521, 3361887, 10085661, 30256983]

約数ペア:

[(1, 30256983), (3, 10085661), (9, 3361887), (23, 1315521), (27, 1120629), (69, 438507), (81, 373543), (109, 277587), (149, 203067), (207, 146169), (327, 92529), (447, 67689), (621, 48723), (981, 30843), (1341, 22563), (1863, 16241), (2507, 12069), (2943, 10281), (3427, 8829), (4023, 7521)]