90215766

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 203793408

約数和(自身を除く): 113577642

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 321, 558, 642, 963, 1511, 1926, 3022, 3317, 4533, 6634, 9066, 9951, 13599, 19902, 27198, 29853, 46841, 59706, 93682, 140523, 161677, 281046, 323354, 421569, 485031, 843138, 970062, 1455093, 2910186, 5011987, 10023974, 15035961, 30071922, 45107883, 90215766]

約数ペア:

[(1, 90215766), (2, 45107883), (3, 30071922), (6, 15035961), (9, 10023974), (18, 5011987), (31, 2910186), (62, 1455093), (93, 970062), (107, 843138), (186, 485031), (214, 421569), (279, 323354), (321, 281046), (558, 161677), (642, 140523), (963, 93682), (1511, 59706), (1926, 46841), (3022, 29853), (3317, 27198), (4533, 19902), (6634, 13599), (9066, 9951)]