18852720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78553}}^1$

素因数の和:78569

約数の個数: 40

約数和(自身を含む): 58444176

約数和(自身を除く): 39591456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78553, 157106, 235659, 314212, 392765, 471318, 628424, 785530, 942636, 1178295, 1256848, 1571060, 1885272, 2356590, 3142120, 3770544, 4713180, 6284240, 9426360, 18852720]

約数ペア:

[(1, 18852720), (2, 9426360), (3, 6284240), (4, 4713180), (5, 3770544), (6, 3142120), (8, 2356590), (10, 1885272), (12, 1571060), (15, 1256848), (16, 1178295), (20, 942636), (24, 785530), (30, 628424), (40, 471318), (48, 392765), (60, 314212), (80, 235659), (120, 157106), (240, 78553)]