1977420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32957}}^1$

素因数の和:32969

約数の個数: 24

約数和(自身を含む): 5536944

約数和(自身を除く): 3559524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32957, 65914, 98871, 131828, 164785, 197742, 329570, 395484, 494355, 659140, 988710, 1977420]

約数ペア:

[(1, 1977420), (2, 988710), (3, 659140), (4, 494355), (5, 395484), (6, 329570), (10, 197742), (12, 164785), (15, 131828), (20, 98871), (30, 65914), (60, 32957)]