8408220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 24097920

約数和(自身を除く): 15689700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3259, 6518, 9777, 13036, 16295, 19554, 32590, 39108, 48885, 65180, 97770, 140137, 195540, 280274, 420411, 560548, 700685, 840822, 1401370, 1681644, 2102055, 2802740, 4204110, 8408220]

約数ペア:

[(1, 8408220), (2, 4204110), (3, 2802740), (4, 2102055), (5, 1681644), (6, 1401370), (10, 840822), (12, 700685), (15, 560548), (20, 420411), (30, 280274), (43, 195540), (60, 140137), (86, 97770), (129, 65180), (172, 48885), (215, 39108), (258, 32590), (430, 19554), (516, 16295), (645, 13036), (860, 9777), (1290, 6518), (2580, 3259)]