123062805

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 222309360

約数和(自身を除く): 99246555

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 181, 261, 435, 521, 543, 905, 1305, 1563, 1629, 2605, 2715, 4689, 5249, 7815, 8145, 15109, 15747, 23445, 26245, 45327, 47241, 75545, 78735, 94301, 135981, 226635, 236205, 282903, 471505, 679905, 848709, 1414515, 2734729, 4243545, 8204187, 13673645, 24612561, 41020935, 123062805]

約数ペア:

[(1, 123062805), (3, 41020935), (5, 24612561), (9, 13673645), (15, 8204187), (29, 4243545), (45, 2734729), (87, 1414515), (145, 848709), (181, 679905), (261, 471505), (435, 282903), (521, 236205), (543, 226635), (905, 135981), (1305, 94301), (1563, 78735), (1629, 75545), (2605, 47241), (2715, 45327), (4689, 26245), (5249, 23445), (7815, 15747), (8145, 15109)]