51403890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1783}}^1$

素因数の和:1855

約数の個数: 48

約数和(自身を含む): 127548864

約数和(自身を除く): 76144974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 961, 1783, 1922, 2883, 3566, 4805, 5349, 5766, 8915, 9610, 10698, 14415, 17830, 26745, 28830, 53490, 55273, 110546, 165819, 276365, 331638, 552730, 829095, 1658190, 1713463, 3426926, 5140389, 8567315, 10280778, 17134630, 25701945, 51403890]

約数ペア:

[(1, 51403890), (2, 25701945), (3, 17134630), (5, 10280778), (6, 8567315), (10, 5140389), (15, 3426926), (30, 1713463), (31, 1658190), (62, 829095), (93, 552730), (155, 331638), (186, 276365), (310, 165819), (465, 110546), (930, 55273), (961, 53490), (1783, 28830), (1922, 26745), (2883, 17830), (3566, 14415), (4805, 10698), (5349, 9610), (5766, 8915)]