1880974740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31349579}}^1$

素因数の和:31349591

約数の個数: 24

約数和(自身を含む): 5266729440

約数和(自身を除く): 3385754700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31349579, 62699158, 94048737, 125398316, 156747895, 188097474, 313495790, 376194948, 470243685, 626991580, 940487370, 1880974740]

約数ペア:

[(1, 1880974740), (2, 940487370), (3, 626991580), (4, 470243685), (5, 376194948), (6, 313495790), (10, 188097474), (12, 156747895), (15, 125398316), (20, 94048737), (30, 62699158), (60, 31349579)]