123023820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2050397}}^1$

素因数の和:2050409

約数の個数: 24

約数和(自身を含む): 344466864

約数和(自身を除く): 221443044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2050397, 4100794, 6151191, 8201588, 10251985, 12302382, 20503970, 24604764, 30755955, 41007940, 61511910, 123023820]

約数ペア:

[(1, 123023820), (2, 61511910), (3, 41007940), (4, 30755955), (5, 24604764), (6, 20503970), (10, 12302382), (12, 10251985), (15, 8201588), (20, 6151191), (30, 4100794), (60, 2050397)]