1680973884

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{55787}}^1$

素因数の和:55837

約数の個数: 72

約数和(自身を含む): 4548730368

約数和(自身を除く): 2867756484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 10044, 15066, 30132, 55787, 111574, 167361, 223148, 334722, 502083, 669444, 1004166, 1506249, 1729397, 2008332, 3012498, 3458794, 4518747, 5188191, 6024996, 6917588, 9037494, 10376382, 13556241, 15564573, 18074988, 20752764, 27112482, 31129146, 46693719, 54224964, 62258292, 93387438, 140081157, 186774876, 280162314, 420243471, 560324628, 840486942, 1680973884]

約数ペア:

[(1, 1680973884), (2, 840486942), (3, 560324628), (4, 420243471), (6, 280162314), (9, 186774876), (12, 140081157), (18, 93387438), (27, 62258292), (31, 54224964), (36, 46693719), (54, 31129146), (62, 27112482), (81, 20752764), (93, 18074988), (108, 15564573), (124, 13556241), (162, 10376382), (186, 9037494), (243, 6917588), (279, 6024996), (324, 5188191), (372, 4518747), (486, 3458794), (558, 3012498), (837, 2008332), (972, 1729397), (1116, 1506249), (1674, 1004166), (2511, 669444), (3348, 502083), (5022, 334722), (7533, 223148), (10044, 167361), (15066, 111574), (30132, 55787)]