15014780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 34715520

約数和(自身を除く): 19700740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 491, 556, 695, 982, 1390, 1529, 1964, 2455, 2780, 3058, 4910, 5401, 6116, 7645, 9820, 10802, 15290, 21604, 27005, 30580, 54010, 68249, 108020, 136498, 272996, 341245, 682490, 750739, 1364980, 1501478, 3002956, 3753695, 7507390, 15014780]

約数ペア:

[(1, 15014780), (2, 7507390), (4, 3753695), (5, 3002956), (10, 1501478), (11, 1364980), (20, 750739), (22, 682490), (44, 341245), (55, 272996), (110, 136498), (139, 108020), (220, 68249), (278, 54010), (491, 30580), (556, 27005), (695, 21604), (982, 15290), (1390, 10802), (1529, 9820), (1964, 7645), (2455, 6116), (2780, 5401), (3058, 4910)]