64139430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2137981}}^1$

素因数の和:2137991

約数の個数: 16

約数和(自身を含む): 153934704

約数和(自身を除く): 89795274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2137981, 4275962, 6413943, 10689905, 12827886, 21379810, 32069715, 64139430]

約数ペア:

[(1, 64139430), (2, 32069715), (3, 21379810), (5, 12827886), (6, 10689905), (10, 6413943), (15, 4275962), (30, 2137981)]