307481290

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{47969}}^1$

素因数の和:48617

約数の個数: 16

約数和(自身を含む): 554341320

約数和(自身を除く): 246860030

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 47969, 95938, 239845, 479690, 30748129, 61496258, 153740645, 307481290]

約数ペア:

[(1, 307481290), (2, 153740645), (5, 61496258), (10, 30748129), (641, 479690), (1282, 239845), (3205, 95938), (6410, 47969)]