68264220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26459}}^1$

素因数の和:26514

約数の個数: 48

約数和(自身を含む): 195592320

約数和(自身を除く): 127328100

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, 26459, 52918, 79377, 105836, 132295, 158754, 264590, 317508, 396885, 529180, 793770, 1137737, 1587540, 2275474, 3413211, 4550948, 5688685, 6826422, 11377370, 13652844, 17066055, 22754740, 34132110, 68264220]

約数ペア:

[(1, 68264220), (2, 34132110), (3, 22754740), (4, 17066055), (5, 13652844), (6, 11377370), (10, 6826422), (12, 5688685), (15, 4550948), (20, 3413211), (30, 2275474), (43, 1587540), (60, 1137737), (86, 793770), (129, 529180), (172, 396885), (215, 317508), (258, 264590), (430, 158754), (516, 132295), (645, 105836), (860, 79377), (1290, 52918), (2580, 26459)]