51363990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 137661120

約数和(自身を除く): 86297130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 281, 562, 677, 843, 1354, 1405, 1686, 2031, 2529, 2810, 3385, 4062, 4215, 5058, 6093, 6770, 7587, 8430, 10155, 12186, 12645, 15174, 18279, 20310, 25290, 30465, 36558, 37935, 60930, 75870, 91395, 182790, 190237, 380474, 570711, 951185, 1141422, 1712133, 1902370, 2853555, 3424266, 5136399, 5707110, 8560665, 10272798, 17121330, 25681995, 51363990]

約数ペア:

[(1, 51363990), (2, 25681995), (3, 17121330), (5, 10272798), (6, 8560665), (9, 5707110), (10, 5136399), (15, 3424266), (18, 2853555), (27, 1902370), (30, 1712133), (45, 1141422), (54, 951185), (90, 570711), (135, 380474), (270, 190237), (281, 182790), (562, 91395), (677, 75870), (843, 60930), (1354, 37935), (1405, 36558), (1686, 30465), (2031, 25290), (2529, 20310), (2810, 18279), (3385, 15174), (4062, 12645), (4215, 12186), (5058, 10155), (6093, 8430), (6770, 7587)]