80970390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{899671}}^1$

素因数の和:899684

約数の個数: 24

約数和(自身を含む): 210523248

約数和(自身を除く): 129552858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 899671, 1799342, 2699013, 4498355, 5398026, 8097039, 8996710, 13495065, 16194078, 26990130, 40485195, 80970390]

約数ペア:

[(1, 80970390), (2, 40485195), (3, 26990130), (5, 16194078), (6, 13495065), (9, 8996710), (10, 8097039), (15, 5398026), (18, 4498355), (30, 2699013), (45, 1799342), (90, 899671)]