30880990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{441157}}^1$

素因数の和:441171

約数の個数: 16

約数和(自身を含む): 63526752

約数和(自身を除く): 32645762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 441157, 882314, 2205785, 3088099, 4411570, 6176198, 15440495, 30880990]

約数ペア:

[(1, 30880990), (2, 15440495), (5, 6176198), (7, 4411570), (10, 3088099), (14, 2205785), (35, 882314), (70, 441157)]