242565420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4042757}}^1$

素因数の和:4042769

約数の個数: 24

約数和(自身を含む): 679183344

約数和(自身を除く): 436617924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4042757, 8085514, 12128271, 16171028, 20213785, 24256542, 40427570, 48513084, 60641355, 80855140, 121282710, 242565420]

約数ペア:

[(1, 242565420), (2, 121282710), (3, 80855140), (4, 60641355), (5, 48513084), (6, 40427570), (10, 24256542), (12, 20213785), (15, 16171028), (20, 12128271), (30, 8085514), (60, 4042757)]