64668090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2155603}}^1$

素因数の和:2155613

約数の個数: 16

約数和(自身を含む): 155203488

約数和(自身を除く): 90535398

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2155603, 4311206, 6466809, 10778015, 12933618, 21556030, 32334045, 64668090]

約数ペア:

[(1, 64668090), (2, 32334045), (3, 21556030), (5, 12933618), (6, 10778015), (10, 6466809), (15, 4311206), (30, 2155603)]