15039860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 34776000

約数和(自身を除く): 19736140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 499, 548, 685, 998, 1370, 1507, 1996, 2495, 2740, 3014, 4990, 5489, 6028, 7535, 9980, 10978, 15070, 21956, 27445, 30140, 54890, 68363, 109780, 136726, 273452, 341815, 683630, 751993, 1367260, 1503986, 3007972, 3759965, 7519930, 15039860]

約数ペア:

[(1, 15039860), (2, 7519930), (4, 3759965), (5, 3007972), (10, 1503986), (11, 1367260), (20, 751993), (22, 683630), (44, 341815), (55, 273452), (110, 136726), (137, 109780), (220, 68363), (274, 54890), (499, 30140), (548, 27445), (685, 21956), (998, 15070), (1370, 10978), (1507, 9980), (1996, 7535), (2495, 6028), (2740, 5489), (3014, 4990)]