30321580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32257}}^1$

素因数の和:32313

約数の個数: 24

約数和(自身を含む): 65032128

約数和(自身を除く): 34710548

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32257, 64514, 129028, 161285, 322570, 645140, 1516079, 3032158, 6064316, 7580395, 15160790, 30321580]

約数ペア:

[(1, 30321580), (2, 15160790), (4, 7580395), (5, 6064316), (10, 3032158), (20, 1516079), (47, 645140), (94, 322570), (188, 161285), (235, 129028), (470, 64514), (940, 32257)]