218972370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7299079}}^1$

素因数の和:7299089

約数の個数: 16

約数和(自身を含む): 525533760

約数和(自身を除く): 306561390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7299079, 14598158, 21897237, 36495395, 43794474, 72990790, 109486185, 218972370]

約数ペア:

[(1, 218972370), (2, 109486185), (3, 72990790), (5, 43794474), (6, 36495395), (10, 21897237), (15, 14598158), (30, 7299079)]