30886362

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6947}}^1$

素因数の和:6987

約数の個数: 48

約数和(自身を含む): 75872160

約数和(自身を除く): 44985798

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6947, 13894, 20841, 41682, 62523, 90311, 125046, 131993, 180622, 263986, 270933, 395979, 541866, 791958, 812799, 1187937, 1625598, 1715909, 2375874, 3431818, 5147727, 10295454, 15443181, 30886362]

約数ペア:

[(1, 30886362), (2, 15443181), (3, 10295454), (6, 5147727), (9, 3431818), (13, 2375874), (18, 1715909), (19, 1625598), (26, 1187937), (38, 812799), (39, 791958), (57, 541866), (78, 395979), (114, 270933), (117, 263986), (171, 180622), (234, 131993), (247, 125046), (342, 90311), (494, 62523), (741, 41682), (1482, 20841), (2223, 13894), (4446, 6947)]