61976820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1637}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 173916288

約数和(自身を除く): 111939468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 1262, 1637, 1893, 2524, 3155, 3274, 3786, 4911, 6310, 6548, 7572, 8185, 9465, 9822, 12620, 16370, 18930, 19644, 24555, 32740, 37860, 49110, 98220, 1032947, 2065894, 3098841, 4131788, 5164735, 6197682, 10329470, 12395364, 15494205, 20658940, 30988410, 61976820]

約数ペア:

[(1, 61976820), (2, 30988410), (3, 20658940), (4, 15494205), (5, 12395364), (6, 10329470), (10, 6197682), (12, 5164735), (15, 4131788), (20, 3098841), (30, 2065894), (60, 1032947), (631, 98220), (1262, 49110), (1637, 37860), (1893, 32740), (2524, 24555), (3155, 19644), (3274, 18930), (3786, 16370), (4911, 12620), (6310, 9822), (6548, 9465), (7572, 8185)]