168891420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2814857}}^1$

素因数の和:2814869

約数の個数: 24

約数和(自身を含む): 472896144

約数和(自身を除く): 304004724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2814857, 5629714, 8444571, 11259428, 14074285, 16889142, 28148570, 33778284, 42222855, 56297140, 84445710, 168891420]

約数ペア:

[(1, 168891420), (2, 84445710), (3, 56297140), (4, 42222855), (5, 33778284), (6, 28148570), (10, 16889142), (12, 14074285), (15, 11259428), (20, 8444571), (30, 5629714), (60, 2814857)]