211025820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3517097}}^1$

素因数の和:3517109

約数の個数: 24

約数和(自身を含む): 590872464

約数和(自身を除く): 379846644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3517097, 7034194, 10551291, 14068388, 17585485, 21102582, 35170970, 42205164, 52756455, 70341940, 105512910, 211025820]

約数ペア:

[(1, 211025820), (2, 105512910), (3, 70341940), (4, 52756455), (5, 42205164), (6, 35170970), (10, 21102582), (12, 17585485), (15, 14068388), (20, 10551291), (30, 7034194), (60, 3517097)]