8425140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{140419}}^1$

素因数の和:140431

約数の個数: 24

約数和(自身を含む): 23590560

約数和(自身を除く): 15165420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140419, 280838, 421257, 561676, 702095, 842514, 1404190, 1685028, 2106285, 2808380, 4212570, 8425140]

約数ペア:

[(1, 8425140), (2, 4212570), (3, 2808380), (4, 2106285), (5, 1685028), (6, 1404190), (10, 842514), (12, 702095), (15, 561676), (20, 421257), (30, 280838), (60, 140419)]