20145480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167879}}^1$

素因数の和:167893

約数の個数: 32

約数和(自身を含む): 60436800

約数和(自身を除く): 40291320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167879, 335758, 503637, 671516, 839395, 1007274, 1343032, 1678790, 2014548, 2518185, 3357580, 4029096, 5036370, 6715160, 10072740, 20145480]

約数ペア:

[(1, 20145480), (2, 10072740), (3, 6715160), (4, 5036370), (5, 4029096), (6, 3357580), (8, 2518185), (10, 2014548), (12, 1678790), (15, 1343032), (20, 1007274), (24, 839395), (30, 671516), (40, 503637), (60, 335758), (120, 167879)]