30868008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 81984000

約数和(自身を除く): 51115992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 417, 456, 487, 556, 834, 974, 1112, 1461, 1668, 1948, 2641, 2922, 3336, 3896, 5282, 5844, 7923, 9253, 10564, 11688, 15846, 18506, 21128, 27759, 31692, 37012, 55518, 63384, 67693, 74024, 111036, 135386, 203079, 222072, 270772, 406158, 541544, 812316, 1286167, 1624632, 2572334, 3858501, 5144668, 7717002, 10289336, 15434004, 30868008]

約数ペア:

[(1, 30868008), (2, 15434004), (3, 10289336), (4, 7717002), (6, 5144668), (8, 3858501), (12, 2572334), (19, 1624632), (24, 1286167), (38, 812316), (57, 541544), (76, 406158), (114, 270772), (139, 222072), (152, 203079), (228, 135386), (278, 111036), (417, 74024), (456, 67693), (487, 63384), (556, 55518), (834, 37012), (974, 31692), (1112, 27759), (1461, 21128), (1668, 18506), (1948, 15846), (2641, 11688), (2922, 10564), (3336, 9253), (3896, 7923), (5282, 5844)]