1330262990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311537}}^1$

素因数の和:311612

約数の個数: 32

約数和(自身を含む): 2781411264

約数和(自身を除く): 1451148274

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 311537, 623074, 1557685, 2180759, 3115370, 4361518, 10903795, 19003757, 21807590, 38007514, 95018785, 133026299, 190037570, 266052598, 665131495, 1330262990]

約数ペア:

[(1, 1330262990), (2, 665131495), (5, 266052598), (7, 190037570), (10, 133026299), (14, 95018785), (35, 38007514), (61, 21807590), (70, 19003757), (122, 10903795), (305, 4361518), (427, 3115370), (610, 2180759), (854, 1557685), (2135, 623074), (4270, 311537)]