30087160

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3373}}^1$

素因数の和:3607

約数の個数: 32

約数和(自身を含む): 68019840

約数和(自身を除く): 37932680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 3373, 4460, 6746, 8920, 13492, 16865, 26984, 33730, 67460, 134920, 752179, 1504358, 3008716, 3760895, 6017432, 7521790, 15043580, 30087160]

約数ペア:

[(1, 30087160), (2, 15043580), (4, 7521790), (5, 6017432), (8, 3760895), (10, 3008716), (20, 1504358), (40, 752179), (223, 134920), (446, 67460), (892, 33730), (1115, 26984), (1784, 16865), (2230, 13492), (3373, 8920), (4460, 6746)]