840540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{14009}}^1$

素因数の和:14021

約数の個数: 24

約数和(自身を含む): 2353680

約数和(自身を除く): 1513140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 14009, 28018, 42027, 56036, 70045, 84054, 140090, 168108, 210135, 280180, 420270, 840540]

約数ペア:

[(1, 840540), (2, 420270), (3, 280180), (4, 210135), (5, 168108), (6, 140090), (10, 84054), (12, 70045), (15, 56036), (20, 42027), (30, 28018), (60, 14009)]