138831240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1156927}}^1$

素因数の和:1156941

約数の個数: 32

約数和(自身を含む): 416494080

約数和(自身を除く): 277662840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1156927, 2313854, 3470781, 4627708, 5784635, 6941562, 9255416, 11569270, 13883124, 17353905, 23138540, 27766248, 34707810, 46277080, 69415620, 138831240]

約数ペア:

[(1, 138831240), (2, 69415620), (3, 46277080), (4, 34707810), (5, 27766248), (6, 23138540), (8, 17353905), (10, 13883124), (12, 11569270), (15, 9255416), (20, 6941562), (24, 5784635), (30, 4627708), (40, 3470781), (60, 2313854), (120, 1156927)]