30141657

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 57096000

約数和(自身を除く): 26954343

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 149, 169, 171, 247, 273, 399, 447, 507, 741, 819, 1043, 1183, 1197, 1341, 1521, 1729, 1937, 2223, 2831, 3129, 3211, 3549, 5187, 5811, 8493, 9387, 9633, 10647, 13559, 15561, 17433, 19817, 22477, 25181, 25479, 28899, 36803, 40677, 59451, 67431, 75543, 110409, 122031, 176267, 178353, 202293, 226629, 257621, 331227, 478439, 528801, 772863, 1435317, 1586403, 2318589, 3349073, 4305951, 10047219, 30141657]

約数ペア:

[(1, 30141657), (3, 10047219), (7, 4305951), (9, 3349073), (13, 2318589), (19, 1586403), (21, 1435317), (39, 772863), (57, 528801), (63, 478439), (91, 331227), (117, 257621), (133, 226629), (149, 202293), (169, 178353), (171, 176267), (247, 122031), (273, 110409), (399, 75543), (447, 67431), (507, 59451), (741, 40677), (819, 36803), (1043, 28899), (1183, 25479), (1197, 25181), (1341, 22477), (1521, 19817), (1729, 17433), (1937, 15561), (2223, 13559), (2831, 10647), (3129, 9633), (3211, 9387), (3549, 8493), (5187, 5811)]