90391260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51949}}^1$

素因数の和:51990

約数の個数: 48

約数和(自身を含む): 261828000

約数和(自身を除く): 171436740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 51949, 103898, 155847, 207796, 259745, 311694, 519490, 623388, 779235, 1038980, 1506521, 1558470, 3013042, 3116940, 4519563, 6026084, 7532605, 9039126, 15065210, 18078252, 22597815, 30130420, 45195630, 90391260]

約数ペア:

[(1, 90391260), (2, 45195630), (3, 30130420), (4, 22597815), (5, 18078252), (6, 15065210), (10, 9039126), (12, 7532605), (15, 6026084), (20, 4519563), (29, 3116940), (30, 3013042), (58, 1558470), (60, 1506521), (87, 1038980), (116, 779235), (145, 623388), (174, 519490), (290, 311694), (348, 259745), (435, 207796), (580, 155847), (870, 103898), (1740, 51949)]