40372980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{672883}}^1$

素因数の和:672895

約数の個数: 24

約数和(自身を含む): 113044512

約数和(自身を除く): 72671532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 672883, 1345766, 2018649, 2691532, 3364415, 4037298, 6728830, 8074596, 10093245, 13457660, 20186490, 40372980]

約数ペア:

[(1, 40372980), (2, 20186490), (3, 13457660), (4, 10093245), (5, 8074596), (6, 6728830), (10, 4037298), (12, 3364415), (15, 2691532), (20, 2018649), (30, 1345766), (60, 672883)]