132720540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2212009}}^1$

素因数の和:2212021

約数の個数: 24

約数和(自身を含む): 371617680

約数和(自身を除く): 238897140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2212009, 4424018, 6636027, 8848036, 11060045, 13272054, 22120090, 26544108, 33180135, 44240180, 66360270, 132720540]

約数ペア:

[(1, 132720540), (2, 66360270), (3, 44240180), (4, 33180135), (5, 26544108), (6, 22120090), (10, 13272054), (12, 11060045), (15, 8848036), (20, 6636027), (30, 4424018), (60, 2212009)]