81137190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{3517}}^1$

素因数の和:4296

約数の個数: 32

約数和(自身を含む): 195037920

約数和(自身を除く): 113900730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 769, 1538, 2307, 3517, 3845, 4614, 7034, 7690, 10551, 11535, 17585, 21102, 23070, 35170, 52755, 105510, 2704573, 5409146, 8113719, 13522865, 16227438, 27045730, 40568595, 81137190]

約数ペア:

[(1, 81137190), (2, 40568595), (3, 27045730), (5, 16227438), (6, 13522865), (10, 8113719), (15, 5409146), (30, 2704573), (769, 105510), (1538, 52755), (2307, 35170), (3517, 23070), (3845, 21102), (4614, 17585), (7034, 11535), (7690, 10551)]