74712420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{415069}}^1$

素因数の和:415084

約数の個数: 36

約数和(自身を含む): 226628220

約数和(自身を除く): 151915800

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 415069, 830138, 1245207, 1660276, 2075345, 2490414, 3735621, 4150690, 4980828, 6226035, 7471242, 8301380, 12452070, 14942484, 18678105, 24904140, 37356210, 74712420]

約数ペア:

[(1, 74712420), (2, 37356210), (3, 24904140), (4, 18678105), (5, 14942484), (6, 12452070), (9, 8301380), (10, 7471242), (12, 6226035), (15, 4980828), (18, 4150690), (20, 3735621), (30, 2490414), (36, 2075345), (45, 1660276), (60, 1245207), (90, 830138), (180, 415069)]