30943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257861}}^1$

素因数の和:257875

約数の個数: 32

約数和(自身を含む): 92830320

約数和(自身を除く): 61887000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257861, 515722, 773583, 1031444, 1289305, 1547166, 2062888, 2578610, 3094332, 3867915, 5157220, 6188664, 7735830, 10314440, 15471660, 30943320]

約数ペア:

[(1, 30943320), (2, 15471660), (3, 10314440), (4, 7735830), (5, 6188664), (6, 5157220), (8, 3867915), (10, 3094332), (12, 2578610), (15, 2062888), (20, 1547166), (24, 1289305), (30, 1031444), (40, 773583), (60, 515722), (120, 257861)]