74921820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1248697}}^1$

素因数の和:1248709

約数の個数: 24

約数和(自身を含む): 209781264

約数和(自身を除く): 134859444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1248697, 2497394, 3746091, 4994788, 6243485, 7492182, 12486970, 14984364, 18730455, 24973940, 37460910, 74921820]

約数ペア:

[(1, 74921820), (2, 37460910), (3, 24973940), (4, 18730455), (5, 14984364), (6, 12486970), (10, 7492182), (12, 6243485), (15, 4994788), (20, 3746091), (30, 2497394), (60, 1248697)]