78839220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313987}}^1$

素因数の和:1313999

約数の個数: 24

約数和(自身を含む): 220749984

約数和(自身を除く): 141910764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313987, 2627974, 3941961, 5255948, 6569935, 7883922, 13139870, 15767844, 19709805, 26279740, 39419610, 78839220]

約数ペア:

[(1, 78839220), (2, 39419610), (3, 26279740), (4, 19709805), (5, 15767844), (6, 13139870), (10, 7883922), (12, 6569935), (15, 5255948), (20, 3941961), (30, 2627974), (60, 1313987)]