31029005736

素因数分解:

$2^3\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{215587}}^1$

素因数の和:217598

約数の個数: 48

約数和(自身を含む): 84079320000

約数和(自身を除く): 53050314264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1999, 3998, 5997, 7996, 11994, 15992, 17991, 23988, 35982, 47976, 71964, 143928, 215587, 431174, 646761, 862348, 1293522, 1724696, 1940283, 2587044, 3880566, 5174088, 7761132, 15522264, 430958413, 861916826, 1292875239, 1723833652, 2585750478, 3447667304, 3878625717, 5171500956, 7757251434, 10343001912, 15514502868, 31029005736]

約数ペア:

[(1, 31029005736), (2, 15514502868), (3, 10343001912), (4, 7757251434), (6, 5171500956), (8, 3878625717), (9, 3447667304), (12, 2585750478), (18, 1723833652), (24, 1292875239), (36, 861916826), (72, 430958413), (1999, 15522264), (3998, 7761132), (5997, 5174088), (7996, 3880566), (11994, 2587044), (15992, 1940283), (17991, 1724696), (23988, 1293522), (35982, 862348), (47976, 646761), (71964, 431174), (143928, 215587)]