80252460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{445847}}^1$

素因数の和:445862

約数の個数: 36

約数和(自身を含む): 243433008

約数和(自身を除く): 163180548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 445847, 891694, 1337541, 1783388, 2229235, 2675082, 4012623, 4458470, 5350164, 6687705, 8025246, 8916940, 13375410, 16050492, 20063115, 26750820, 40126230, 80252460]

約数ペア:

[(1, 80252460), (2, 40126230), (3, 26750820), (4, 20063115), (5, 16050492), (6, 13375410), (9, 8916940), (10, 8025246), (12, 6687705), (15, 5350164), (18, 4458470), (20, 4012623), (30, 2675082), (36, 2229235), (45, 1783388), (60, 1337541), (90, 891694), (180, 445847)]