31303782

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1025

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 40401306

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 747, 911, 1494, 1822, 1909, 2733, 3818, 5466, 5727, 8199, 11454, 16398, 17181, 20953, 34362, 41906, 62859, 75613, 125718, 151226, 188577, 226839, 377154, 453678, 680517, 1361034, 1739099, 3478198, 5217297, 10434594, 15651891, 31303782]

約数ペア:

[(1, 31303782), (2, 15651891), (3, 10434594), (6, 5217297), (9, 3478198), (18, 1739099), (23, 1361034), (46, 680517), (69, 453678), (83, 377154), (138, 226839), (166, 188577), (207, 151226), (249, 125718), (414, 75613), (498, 62859), (747, 41906), (911, 34362), (1494, 20953), (1822, 17181), (1909, 16398), (2733, 11454), (3818, 8199), (5466, 5727)]