254832390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2831471}}^1$

素因数の和:2831484

約数の個数: 24

約数和(自身を含む): 662564448

約数和(自身を除く): 407732058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2831471, 5662942, 8494413, 14157355, 16988826, 25483239, 28314710, 42472065, 50966478, 84944130, 127416195, 254832390]

約数ペア:

[(1, 254832390), (2, 127416195), (3, 84944130), (5, 50966478), (6, 42472065), (9, 28314710), (10, 25483239), (15, 16988826), (18, 14157355), (30, 8494413), (45, 5662942), (90, 2831471)]