123661320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1030511}}^1$

素因数の和:1030525

約数の個数: 32

約数和(自身を含む): 370984320

約数和(自身を除く): 247323000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1030511, 2061022, 3091533, 4122044, 5152555, 6183066, 8244088, 10305110, 12366132, 15457665, 20610220, 24732264, 30915330, 41220440, 61830660, 123661320]

約数ペア:

[(1, 123661320), (2, 61830660), (3, 41220440), (4, 30915330), (5, 24732264), (6, 20610220), (8, 15457665), (10, 12366132), (12, 10305110), (15, 8244088), (20, 6183066), (24, 5152555), (30, 4122044), (40, 3091533), (60, 2061022), (120, 1030511)]