30420421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 2425403

約数列:

[1, 23, 47, 107, 263, 1081, 2461, 5029, 6049, 12361, 28141, 115667, 284303, 647243, 1322627, 30420421]

約数ペア:

[(1, 30420421), (23, 1322627), (47, 647243), (107, 284303), (263, 115667), (1081, 28141), (2461, 12361), (5029, 6049)]