181213140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3020219}}^1$

素因数の和:3020231

約数の個数: 24

約数和(自身を含む): 507396960

約数和(自身を除く): 326183820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3020219, 6040438, 9060657, 12080876, 15101095, 18121314, 30202190, 36242628, 45303285, 60404380, 90606570, 181213140]

約数ペア:

[(1, 181213140), (2, 90606570), (3, 60404380), (4, 45303285), (5, 36242628), (6, 30202190), (10, 18121314), (12, 15101095), (15, 12080876), (20, 9060657), (30, 6040438), (60, 3020219)]