1085284890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{388991}}^1$

素因数の和:389035

約数の個数: 48

約数和(自身を含む): 2912772096

約数和(自身を除く): 1827487206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 388991, 777982, 1166973, 1944955, 2333946, 3500919, 3889910, 5834865, 7001838, 11669730, 12058721, 17504595, 24117442, 35009190, 36176163, 60293605, 72352326, 108528489, 120587210, 180880815, 217056978, 361761630, 542642445, 1085284890]

約数ペア:

[(1, 1085284890), (2, 542642445), (3, 361761630), (5, 217056978), (6, 180880815), (9, 120587210), (10, 108528489), (15, 72352326), (18, 60293605), (30, 36176163), (31, 35009190), (45, 24117442), (62, 17504595), (90, 12058721), (93, 11669730), (155, 7001838), (186, 5834865), (279, 3889910), (310, 3500919), (465, 2333946), (558, 1944955), (930, 1166973), (1395, 777982), (2790, 388991)]