66905940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1115099}}^1$

素因数の和:1115111

約数の個数: 24

約数和(自身を含む): 187336800

約数和(自身を除く): 120430860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1115099, 2230198, 3345297, 4460396, 5575495, 6690594, 11150990, 13381188, 16726485, 22301980, 33452970, 66905940]

約数ペア:

[(1, 66905940), (2, 33452970), (3, 22301980), (4, 16726485), (5, 13381188), (6, 11150990), (10, 6690594), (12, 5575495), (15, 4460396), (20, 3345297), (30, 2230198), (60, 1115099)]