12181817940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{203030299}}^1$

素因数の和:203030311

約数の個数: 24

約数和(自身を含む): 34109090400

約数和(自身を除く): 21927272460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 203030299, 406060598, 609090897, 812121196, 1015151495, 1218181794, 2030302990, 2436363588, 3045454485, 4060605980, 6090908970, 12181817940]

約数ペア:

[(1, 12181817940), (2, 6090908970), (3, 4060605980), (4, 3045454485), (5, 2436363588), (6, 2030302990), (10, 1218181794), (12, 1015151495), (15, 812121196), (20, 609090897), (30, 406060598), (60, 203030299)]