80371380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339523}}^1$

素因数の和:1339535

約数の個数: 24

約数和(自身を含む): 225040032

約数和(自身を除く): 144668652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339523, 2679046, 4018569, 5358092, 6697615, 8037138, 13395230, 16074276, 20092845, 26790460, 40185690, 80371380]

約数ペア:

[(1, 80371380), (2, 40185690), (3, 26790460), (4, 20092845), (5, 16074276), (6, 13395230), (10, 8037138), (12, 6697615), (15, 5358092), (20, 4018569), (30, 2679046), (60, 1339523)]