165404460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212057}}^1$

素因数の和:212082

約数の個数: 48

約数和(自身を含む): 498760416

約数和(自身を除く): 333355956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 212057, 424114, 636171, 848228, 1060285, 1272342, 2120570, 2544684, 2756741, 3180855, 4241140, 5513482, 6361710, 8270223, 11026964, 12723420, 13783705, 16540446, 27567410, 33080892, 41351115, 55134820, 82702230, 165404460]

約数ペア:

[(1, 165404460), (2, 82702230), (3, 55134820), (4, 41351115), (5, 33080892), (6, 27567410), (10, 16540446), (12, 13783705), (13, 12723420), (15, 11026964), (20, 8270223), (26, 6361710), (30, 5513482), (39, 4241140), (52, 3180855), (60, 2756741), (65, 2544684), (78, 2120570), (130, 1272342), (156, 1060285), (195, 848228), (260, 636171), (390, 424114), (780, 212057)]