13319220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{221987}}^1$

素因数の和:221999

約数の個数: 24

約数和(自身を含む): 37293984

約数和(自身を除く): 23974764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 221987, 443974, 665961, 887948, 1109935, 1331922, 2219870, 2663844, 3329805, 4439740, 6659610, 13319220]

約数ペア:

[(1, 13319220), (2, 6659610), (3, 4439740), (4, 3329805), (5, 2663844), (6, 2219870), (10, 1331922), (12, 1109935), (15, 887948), (20, 665961), (30, 443974), (60, 221987)]