27811020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1223}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 78140160

約数和(自身を除く): 50329140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1223, 1516, 1895, 2274, 2446, 3669, 3790, 4548, 4892, 5685, 6115, 7338, 7580, 11370, 12230, 14676, 18345, 22740, 24460, 36690, 73380, 463517, 927034, 1390551, 1854068, 2317585, 2781102, 4635170, 5562204, 6952755, 9270340, 13905510, 27811020]

約数ペア:

[(1, 27811020), (2, 13905510), (3, 9270340), (4, 6952755), (5, 5562204), (6, 4635170), (10, 2781102), (12, 2317585), (15, 1854068), (20, 1390551), (30, 927034), (60, 463517), (379, 73380), (758, 36690), (1137, 24460), (1223, 22740), (1516, 18345), (1895, 14676), (2274, 12230), (2446, 11370), (3669, 7580), (3790, 7338), (4548, 6115), (4892, 5685)]