20454030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227267}}^1$

素因数の和:227280

約数の個数: 24

約数和(自身を含む): 53180712

約数和(自身を除く): 32726682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227267, 454534, 681801, 1136335, 1363602, 2045403, 2272670, 3409005, 4090806, 6818010, 10227015, 20454030]

約数ペア:

[(1, 20454030), (2, 10227015), (3, 6818010), (5, 4090806), (6, 3409005), (9, 2272670), (10, 2045403), (15, 1363602), (18, 1136335), (30, 681801), (45, 454534), (90, 227267)]