27899130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{18979}}^1$

素因数の和:19003

約数の個数: 48

約数和(自身を含む): 77893920

約数和(自身を除く): 49994790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 18979, 37958, 56937, 94895, 113874, 132853, 189790, 265706, 284685, 398559, 569370, 664265, 797118, 929971, 1328530, 1859942, 1992795, 2789913, 3985590, 4649855, 5579826, 9299710, 13949565, 27899130]

約数ペア:

[(1, 27899130), (2, 13949565), (3, 9299710), (5, 5579826), (6, 4649855), (7, 3985590), (10, 2789913), (14, 1992795), (15, 1859942), (21, 1328530), (30, 929971), (35, 797118), (42, 664265), (49, 569370), (70, 398559), (98, 284685), (105, 265706), (147, 189790), (210, 132853), (245, 113874), (294, 94895), (490, 56937), (735, 37958), (1470, 18979)]