8270820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{45949}}^1$

素因数の和:45964

約数の個数: 36

約数和(自身を含む): 25088700

約数和(自身を除く): 16817880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 45949, 91898, 137847, 183796, 229745, 275694, 413541, 459490, 551388, 689235, 827082, 918980, 1378470, 1654164, 2067705, 2756940, 4135410, 8270820]

約数ペア:

[(1, 8270820), (2, 4135410), (3, 2756940), (4, 2067705), (5, 1654164), (6, 1378470), (9, 918980), (10, 827082), (12, 689235), (15, 551388), (18, 459490), (20, 413541), (30, 275694), (36, 229745), (45, 183796), (60, 137847), (90, 91898), (180, 45949)]