2991090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 7231680

約数和(自身を除く): 4240590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 179, 358, 537, 557, 895, 1074, 1114, 1671, 1790, 2685, 2785, 3342, 5370, 5570, 8355, 16710, 99703, 199406, 299109, 498515, 598218, 997030, 1495545, 2991090]

約数ペア:

[(1, 2991090), (2, 1495545), (3, 997030), (5, 598218), (6, 498515), (10, 299109), (15, 199406), (30, 99703), (179, 16710), (358, 8355), (537, 5570), (557, 5370), (895, 3342), (1074, 2785), (1114, 2685), (1671, 1790)]