30338260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28621}}^1$

素因数の和:28683

約数の個数: 24

約数和(自身を含む): 64914696

約数和(自身を除く): 34576436

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 28621, 57242, 114484, 143105, 286210, 572420, 1516913, 3033826, 6067652, 7584565, 15169130, 30338260]

約数ペア:

[(1, 30338260), (2, 15169130), (4, 7584565), (5, 6067652), (10, 3033826), (20, 1516913), (53, 572420), (106, 286210), (212, 143105), (265, 114484), (530, 57242), (1060, 28621)]