309258

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:120

約数の個数: 40

約数和(自身を含む): 731808

約数和(自身を除く): 422550

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 83, 138, 162, 166, 207, 249, 414, 498, 621, 747, 1242, 1494, 1863, 1909, 2241, 3726, 3818, 4482, 5727, 6723, 11454, 13446, 17181, 34362, 51543, 103086, 154629, 309258]

約数ペア:

[(1, 309258), (2, 154629), (3, 103086), (6, 51543), (9, 34362), (18, 17181), (23, 13446), (27, 11454), (46, 6723), (54, 5727), (69, 4482), (81, 3818), (83, 3726), (138, 2241), (162, 1909), (166, 1863), (207, 1494), (249, 1242), (414, 747), (498, 621)]