247804530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359137}}^1$

素因数の和:359170

約数の個数: 32

約数和(自身を含む): 620590464

約数和(自身を除く): 372785934

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 359137, 718274, 1077411, 1795685, 2154822, 3591370, 5387055, 8260151, 10774110, 16520302, 24780453, 41300755, 49560906, 82601510, 123902265, 247804530]

約数ペア:

[(1, 247804530), (2, 123902265), (3, 82601510), (5, 49560906), (6, 41300755), (10, 24780453), (15, 16520302), (23, 10774110), (30, 8260151), (46, 5387055), (69, 3591370), (115, 2154822), (138, 1795685), (230, 1077411), (345, 718274), (690, 359137)]