6721980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 19643904

約数和(自身を除く): 12921924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 4871, 9742, 14613, 19484, 24355, 29226, 48710, 58452, 73065, 97420, 112033, 146130, 224066, 292260, 336099, 448132, 560165, 672198, 1120330, 1344396, 1680495, 2240660, 3360990, 6721980]

約数ペア:

[(1, 6721980), (2, 3360990), (3, 2240660), (4, 1680495), (5, 1344396), (6, 1120330), (10, 672198), (12, 560165), (15, 448132), (20, 336099), (23, 292260), (30, 224066), (46, 146130), (60, 112033), (69, 97420), (92, 73065), (115, 58452), (138, 48710), (230, 29226), (276, 24355), (345, 19484), (460, 14613), (690, 9742), (1380, 4871)]