138517320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1154311}}^1$

素因数の和:1154325

約数の個数: 32

約数和(自身を含む): 415552320

約数和(自身を除く): 277035000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1154311, 2308622, 3462933, 4617244, 5771555, 6925866, 9234488, 11543110, 13851732, 17314665, 23086220, 27703464, 34629330, 46172440, 69258660, 138517320]

約数ペア:

[(1, 138517320), (2, 69258660), (3, 46172440), (4, 34629330), (5, 27703464), (6, 23086220), (8, 17314665), (10, 13851732), (12, 11543110), (15, 9234488), (20, 6925866), (24, 5771555), (30, 4617244), (40, 3462933), (60, 2308622), (120, 1154311)]