2608380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 8120112

約数和(自身を除く): 5511732

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, 337, 387, 430, 516, 645, 674, 774, 860, 1011, 1290, 1348, 1548, 1685, 1935, 2022, 2580, 3033, 3370, 3870, 4044, 5055, 6066, 6740, 7740, 10110, 12132, 14491, 15165, 20220, 28982, 30330, 43473, 57964, 60660, 72455, 86946, 130419, 144910, 173892, 217365, 260838, 289820, 434730, 521676, 652095, 869460, 1304190, 2608380]

約数ペア:

[(1, 2608380), (2, 1304190), (3, 869460), (4, 652095), (5, 521676), (6, 434730), (9, 289820), (10, 260838), (12, 217365), (15, 173892), (18, 144910), (20, 130419), (30, 86946), (36, 72455), (43, 60660), (45, 57964), (60, 43473), (86, 30330), (90, 28982), (129, 20220), (172, 15165), (180, 14491), (215, 12132), (258, 10110), (337, 7740), (387, 6740), (430, 6066), (516, 5055), (645, 4044), (674, 3870), (774, 3370), (860, 3033), (1011, 2580), (1290, 2022), (1348, 1935), (1548, 1685)]