216780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3613}}^1$

素因数の和:3625

約数の個数: 24

約数和(自身を含む): 607152

約数和(自身を除く): 390372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3613, 7226, 10839, 14452, 18065, 21678, 36130, 43356, 54195, 72260, 108390, 216780]

約数ペア:

[(1, 216780), (2, 108390), (3, 72260), (4, 54195), (5, 43356), (6, 36130), (10, 21678), (12, 18065), (15, 14452), (20, 10839), (30, 7226), (60, 3613)]