13172507220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{219541787}}^1$

素因数の和:219541799

約数の個数: 24

約数和(自身を含む): 36883020384

約数和(自身を除く): 23710513164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 219541787, 439083574, 658625361, 878167148, 1097708935, 1317250722, 2195417870, 2634501444, 3293126805, 4390835740, 6586253610, 13172507220]

約数ペア:

[(1, 13172507220), (2, 6586253610), (3, 4390835740), (4, 3293126805), (5, 2634501444), (6, 2195417870), (10, 1317250722), (12, 1097708935), (15, 878167148), (20, 658625361), (30, 439083574), (60, 219541787)]