1970820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{10949}}^1$

素因数の和:10964

約数の個数: 36

約数和(自身を含む): 5978700

約数和(自身を除く): 4007880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 10949, 21898, 32847, 43796, 54745, 65694, 98541, 109490, 131388, 164235, 197082, 218980, 328470, 394164, 492705, 656940, 985410, 1970820]

約数ペア:

[(1, 1970820), (2, 985410), (3, 656940), (4, 492705), (5, 394164), (6, 328470), (9, 218980), (10, 197082), (12, 164235), (15, 131388), (18, 109490), (20, 98541), (30, 65694), (36, 54745), (45, 43796), (60, 32847), (90, 21898), (180, 10949)]