9717420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{161957}}^1$

素因数の和:161969

約数の個数: 24

約数和(自身を含む): 27208944

約数和(自身を除く): 17491524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 161957, 323914, 485871, 647828, 809785, 971742, 1619570, 1943484, 2429355, 3239140, 4858710, 9717420]

約数ペア:

[(1, 9717420), (2, 4858710), (3, 3239140), (4, 2429355), (5, 1943484), (6, 1619570), (10, 971742), (12, 809785), (15, 647828), (20, 485871), (30, 323914), (60, 161957)]