217424370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7247479}}^1$

素因数の和:7247489

約数の個数: 16

約数和(自身を含む): 521818560

約数和(自身を除く): 304394190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7247479, 14494958, 21742437, 36237395, 43484874, 72474790, 108712185, 217424370]

約数ペア:

[(1, 217424370), (2, 108712185), (3, 72474790), (5, 43484874), (6, 36237395), (10, 21742437), (15, 14494958), (30, 7247479)]