51487860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2473}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 144639936

約数和(自身を除く): 93152076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 2473, 3470, 4164, 4946, 5205, 6940, 7419, 9892, 10410, 12365, 14838, 20820, 24730, 29676, 37095, 49460, 74190, 148380, 858131, 1716262, 2574393, 3432524, 4290655, 5148786, 8581310, 10297572, 12871965, 17162620, 25743930, 51487860]

約数ペア:

[(1, 51487860), (2, 25743930), (3, 17162620), (4, 12871965), (5, 10297572), (6, 8581310), (10, 5148786), (12, 4290655), (15, 3432524), (20, 2574393), (30, 1716262), (60, 858131), (347, 148380), (694, 74190), (1041, 49460), (1388, 37095), (1735, 29676), (2082, 24730), (2473, 20820), (3470, 14838), (4164, 12365), (4946, 10410), (5205, 9892), (6940, 7419)]