74876220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415979}}^1$

素因数の和:415994

約数の個数: 36

約数和(自身を含む): 227125080

約数和(自身を除く): 152248860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415979, 831958, 1247937, 1663916, 2079895, 2495874, 3743811, 4159790, 4991748, 6239685, 7487622, 8319580, 12479370, 14975244, 18719055, 24958740, 37438110, 74876220]

約数ペア:

[(1, 74876220), (2, 37438110), (3, 24958740), (4, 18719055), (5, 14975244), (6, 12479370), (9, 8319580), (10, 7487622), (12, 6239685), (15, 4991748), (18, 4159790), (20, 3743811), (30, 2495874), (36, 2079895), (45, 1663916), (60, 1247937), (90, 831958), (180, 415979)]