30516560

素因数分解:

$2^4\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 71219400

約数和(自身を除く): 40702840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 349, 698, 1093, 1396, 1745, 2186, 2792, 3490, 4372, 5465, 5584, 6980, 8744, 10930, 13960, 17488, 21860, 27920, 43720, 87440, 381457, 762914, 1525828, 1907285, 3051656, 3814570, 6103312, 7629140, 15258280, 30516560]

約数ペア:

[(1, 30516560), (2, 15258280), (4, 7629140), (5, 6103312), (8, 3814570), (10, 3051656), (16, 1907285), (20, 1525828), (40, 762914), (80, 381457), (349, 87440), (698, 43720), (1093, 27920), (1396, 21860), (1745, 17488), (2186, 13960), (2792, 10930), (3490, 8744), (4372, 6980), (5465, 5584)]