1128540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2687}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 3612672

約数和(自身を除く): 2484132

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, 2687, 5374, 8061, 10748, 13435, 16122, 18809, 26870, 32244, 37618, 40305, 53740, 56427, 75236, 80610, 94045, 112854, 161220, 188090, 225708, 282135, 376180, 564270, 1128540]

約数ペア:

[(1, 1128540), (2, 564270), (3, 376180), (4, 282135), (5, 225708), (6, 188090), (7, 161220), (10, 112854), (12, 94045), (14, 80610), (15, 75236), (20, 56427), (21, 53740), (28, 40305), (30, 37618), (35, 32244), (42, 26870), (60, 18809), (70, 16122), (84, 13435), (105, 10748), (140, 8061), (210, 5374), (420, 2687)]