90012078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1933}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 211192800

約数和(自身を除く): 121180722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 597, 1194, 1791, 1933, 2587, 3582, 3866, 5174, 5799, 7761, 11598, 15522, 17397, 23283, 25129, 34794, 46566, 50258, 75387, 150774, 226161, 384667, 452322, 769334, 1154001, 2308002, 3462003, 5000671, 6924006, 10001342, 15002013, 30004026, 45006039, 90012078]

約数ペア:

[(1, 90012078), (2, 45006039), (3, 30004026), (6, 15002013), (9, 10001342), (13, 6924006), (18, 5000671), (26, 3462003), (39, 2308002), (78, 1154001), (117, 769334), (199, 452322), (234, 384667), (398, 226161), (597, 150774), (1194, 75387), (1791, 50258), (1933, 46566), (2587, 34794), (3582, 25129), (3866, 23283), (5174, 17397), (5799, 15522), (7761, 11598)]