123846390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1376071}}^1$

素因数の和:1376084

約数の個数: 24

約数和(自身を含む): 322000848

約数和(自身を除く): 198154458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1376071, 2752142, 4128213, 6880355, 8256426, 12384639, 13760710, 20641065, 24769278, 41282130, 61923195, 123846390]

約数ペア:

[(1, 123846390), (2, 61923195), (3, 41282130), (5, 24769278), (6, 20641065), (9, 13760710), (10, 12384639), (15, 8256426), (18, 6880355), (30, 4128213), (45, 2752142), (90, 1376071)]