15784026980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1\times {\mathrm{5119}}^1$

素因数の和:6300

約数の個数: 48

約数和(自身を含む): 33405173760

約数和(自身を除く): 17621146780

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1021, 1510, 2042, 3020, 4084, 5105, 5119, 10210, 10238, 20420, 20476, 25595, 51190, 102380, 154171, 308342, 616684, 770855, 772969, 1541710, 1545938, 3083420, 3091876, 3864845, 5226499, 7729690, 10452998, 15459380, 20905996, 26132495, 52264990, 104529980, 789201349, 1578402698, 3156805396, 3946006745, 7892013490, 15784026980]

約数ペア:

[(1, 15784026980), (2, 7892013490), (4, 3946006745), (5, 3156805396), (10, 1578402698), (20, 789201349), (151, 104529980), (302, 52264990), (604, 26132495), (755, 20905996), (1021, 15459380), (1510, 10452998), (2042, 7729690), (3020, 5226499), (4084, 3864845), (5105, 3091876), (5119, 3083420), (10210, 1545938), (10238, 1541710), (20420, 772969), (20476, 770855), (25595, 616684), (51190, 308342), (102380, 154171)]