80847420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1347457}}^1$

素因数の和:1347469

約数の個数: 24

約数和(自身を含む): 226372944

約数和(自身を除く): 145525524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1347457, 2694914, 4042371, 5389828, 6737285, 8084742, 13474570, 16169484, 20211855, 26949140, 40423710, 80847420]

約数ペア:

[(1, 80847420), (2, 40423710), (3, 26949140), (4, 20211855), (5, 16169484), (6, 13474570), (10, 8084742), (12, 6737285), (15, 5389828), (20, 4042371), (30, 2694914), (60, 1347457)]