74678820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1244647}}^1$

素因数の和:1244659

約数の個数: 24

約数和(自身を含む): 209100864

約数和(自身を除く): 134422044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1244647, 2489294, 3733941, 4978588, 6223235, 7467882, 12446470, 14935764, 18669705, 24892940, 37339410, 74678820]

約数ペア:

[(1, 74678820), (2, 37339410), (3, 24892940), (4, 18669705), (5, 14935764), (6, 12446470), (10, 7467882), (12, 6223235), (15, 4978588), (20, 3733941), (30, 2489294), (60, 1244647)]