30649941

素因数分解:

$3^3\times 7^2\times {\mathrm{23167}}^1$

素因数の和:23190

約数の個数: 24

約数和(自身を含む): 52823040

約数和(自身を除く): 22173099

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 23167, 69501, 162169, 208503, 486507, 625509, 1135183, 1459521, 3405549, 4378563, 10216647, 30649941]

約数ペア:

[(1, 30649941), (3, 10216647), (7, 4378563), (9, 3405549), (21, 1459521), (27, 1135183), (49, 625509), (63, 486507), (147, 208503), (189, 162169), (441, 69501), (1323, 23167)]