276799860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1289}}^1$

素因数の和:2497

約数の個数: 72

約数和(自身を含む): 840981960

約数和(自身を除く): 564182100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1193, 1289, 2386, 2578, 3579, 3867, 4772, 5156, 5965, 6445, 7158, 7734, 10737, 11601, 11930, 12890, 14316, 15468, 17895, 19335, 21474, 23202, 23860, 25780, 35790, 38670, 42948, 46404, 53685, 58005, 71580, 77340, 107370, 116010, 214740, 232020, 1537777, 3075554, 4613331, 6151108, 7688885, 9226662, 13839993, 15377770, 18453324, 23066655, 27679986, 30755540, 46133310, 55359972, 69199965, 92266620, 138399930, 276799860]

約数ペア:

[(1, 276799860), (2, 138399930), (3, 92266620), (4, 69199965), (5, 55359972), (6, 46133310), (9, 30755540), (10, 27679986), (12, 23066655), (15, 18453324), (18, 15377770), (20, 13839993), (30, 9226662), (36, 7688885), (45, 6151108), (60, 4613331), (90, 3075554), (180, 1537777), (1193, 232020), (1289, 214740), (2386, 116010), (2578, 107370), (3579, 77340), (3867, 71580), (4772, 58005), (5156, 53685), (5965, 46404), (6445, 42948), (7158, 38670), (7734, 35790), (10737, 25780), (11601, 23860), (11930, 23202), (12890, 21474), (14316, 19335), (15468, 17895)]