1211615580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2884799}}^1$

素因数の和:2884818

約数の個数: 48

約数和(自身を含む): 3877171200

約数和(自身を除く): 2665555620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2884799, 5769598, 8654397, 11539196, 14423995, 17308794, 20193593, 28847990, 34617588, 40387186, 43271985, 57695980, 60580779, 80774372, 86543970, 100967965, 121161558, 173087940, 201935930, 242323116, 302903895, 403871860, 605807790, 1211615580]

約数ペア:

[(1, 1211615580), (2, 605807790), (3, 403871860), (4, 302903895), (5, 242323116), (6, 201935930), (7, 173087940), (10, 121161558), (12, 100967965), (14, 86543970), (15, 80774372), (20, 60580779), (21, 57695980), (28, 43271985), (30, 40387186), (35, 34617588), (42, 28847990), (60, 20193593), (70, 17308794), (84, 14423995), (105, 11539196), (140, 8654397), (210, 5769598), (420, 2884799)]