30004648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 59796000

約数和(自身を除く): 29791352

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1811, 2071, 3622, 4142, 7244, 8284, 14488, 16568, 34409, 68818, 137636, 197399, 275272, 394798, 789596, 1579192, 3750581, 7501162, 15002324, 30004648]

約数ペア:

[(1, 30004648), (2, 15002324), (4, 7501162), (8, 3750581), (19, 1579192), (38, 789596), (76, 394798), (109, 275272), (152, 197399), (218, 137636), (436, 68818), (872, 34409), (1811, 16568), (2071, 14488), (3622, 8284), (4142, 7244)]