152028580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1499}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 349272000

約数和(自身を除く): 197243420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 461, 922, 1499, 1844, 2305, 2998, 4610, 5071, 5996, 7495, 9220, 10142, 14990, 16489, 20284, 25355, 29980, 32978, 50710, 65956, 82445, 101420, 164890, 329780, 691039, 1382078, 2764156, 3455195, 6910390, 7601429, 13820780, 15202858, 30405716, 38007145, 76014290, 152028580]

約数ペア:

[(1, 152028580), (2, 76014290), (4, 38007145), (5, 30405716), (10, 15202858), (11, 13820780), (20, 7601429), (22, 6910390), (44, 3455195), (55, 2764156), (110, 1382078), (220, 691039), (461, 329780), (922, 164890), (1499, 101420), (1844, 82445), (2305, 65956), (2998, 50710), (4610, 32978), (5071, 29980), (5996, 25355), (7495, 20284), (9220, 16489), (10142, 14990)]