30071188

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2551}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 60308864

約数和(自身を除く): 30237676

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2551, 2947, 5102, 5894, 10204, 11788, 17857, 35714, 71428, 1073971, 2147942, 4295884, 7517797, 15035594, 30071188]

約数ペア:

[(1, 30071188), (2, 15035594), (4, 7517797), (7, 4295884), (14, 2147942), (28, 1073971), (421, 71428), (842, 35714), (1684, 17857), (2551, 11788), (2947, 10204), (5102, 5894)]