31030992

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 80

約数和(自身を含む): 90024000

約数和(自身を除く): 58993008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 659, 872, 981, 1308, 1318, 1744, 1962, 1977, 2616, 2636, 2943, 3924, 3954, 5232, 5272, 5886, 5931, 7848, 7908, 10544, 11772, 11862, 15696, 15816, 17793, 23544, 23724, 31632, 35586, 47088, 47448, 71172, 71831, 94896, 142344, 143662, 215493, 284688, 287324, 430986, 574648, 646479, 861972, 1149296, 1292958, 1723944, 1939437, 2585916, 3447888, 3878874, 5171832, 7757748, 10343664, 15515496, 31030992]

約数ペア:

[(1, 31030992), (2, 15515496), (3, 10343664), (4, 7757748), (6, 5171832), (8, 3878874), (9, 3447888), (12, 2585916), (16, 1939437), (18, 1723944), (24, 1292958), (27, 1149296), (36, 861972), (48, 646479), (54, 574648), (72, 430986), (108, 287324), (109, 284688), (144, 215493), (216, 143662), (218, 142344), (327, 94896), (432, 71831), (436, 71172), (654, 47448), (659, 47088), (872, 35586), (981, 31632), (1308, 23724), (1318, 23544), (1744, 17793), (1962, 15816), (1977, 15696), (2616, 11862), (2636, 11772), (2943, 10544), (3924, 7908), (3954, 7848), (5232, 5931), (5272, 5886)]