30951620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221083}}^1$

素因数の和:221099

約数の個数: 24

約数和(自身を含む): 74284224

約数和(自身を除く): 43332604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221083, 442166, 884332, 1105415, 1547581, 2210830, 3095162, 4421660, 6190324, 7737905, 15475810, 30951620]

約数ペア:

[(1, 30951620), (2, 15475810), (4, 7737905), (5, 6190324), (7, 4421660), (10, 3095162), (14, 2210830), (20, 1547581), (28, 1105415), (35, 884332), (70, 442166), (140, 221083)]