39884220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5153}}^1$

素因数の和:5211

約数の個数: 72

約数和(自身を含む): 123819696

約数和(自身を除く): 83935476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5153, 7740, 10306, 15459, 20612, 25765, 30918, 46377, 51530, 61836, 77295, 92754, 103060, 154590, 185508, 221579, 231885, 309180, 443158, 463770, 664737, 886316, 927540, 1107895, 1329474, 1994211, 2215790, 2658948, 3323685, 3988422, 4431580, 6647370, 7976844, 9971055, 13294740, 19942110, 39884220]

約数ペア:

[(1, 39884220), (2, 19942110), (3, 13294740), (4, 9971055), (5, 7976844), (6, 6647370), (9, 4431580), (10, 3988422), (12, 3323685), (15, 2658948), (18, 2215790), (20, 1994211), (30, 1329474), (36, 1107895), (43, 927540), (45, 886316), (60, 664737), (86, 463770), (90, 443158), (129, 309180), (172, 231885), (180, 221579), (215, 185508), (258, 154590), (387, 103060), (430, 92754), (516, 77295), (645, 61836), (774, 51530), (860, 46377), (1290, 30918), (1548, 25765), (1935, 20612), (2580, 15459), (3870, 10306), (5153, 7740)]