121657980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2027633}}^1$

素因数の和:2027645

約数の個数: 24

約数和(自身を含む): 340642512

約数和(自身を除く): 218984532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2027633, 4055266, 6082899, 8110532, 10138165, 12165798, 20276330, 24331596, 30414495, 40552660, 60828990, 121657980]

約数ペア:

[(1, 121657980), (2, 60828990), (3, 40552660), (4, 30414495), (5, 24331596), (6, 20276330), (10, 12165798), (12, 10138165), (15, 8110532), (20, 6082899), (30, 4055266), (60, 2027633)]