7439340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{123989}}^1$

素因数の和:124001

約数の個数: 24

約数和(自身を含む): 20830320

約数和(自身を除く): 13390980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 123989, 247978, 371967, 495956, 619945, 743934, 1239890, 1487868, 1859835, 2479780, 3719670, 7439340]

約数ペア:

[(1, 7439340), (2, 3719670), (3, 2479780), (4, 1859835), (5, 1487868), (6, 1239890), (10, 743934), (12, 619945), (15, 495956), (20, 371967), (30, 247978), (60, 123989)]