1291321516740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1266001487}}^1$

素因数の和:1266001516

約数の個数: 48

約数和(自身を含む): 3828388499712

約数和(自身を除く): 2537066982972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1266001487, 2532002974, 3798004461, 5064005948, 6330007435, 7596008922, 12660014870, 15192017844, 18990022305, 21522025279, 25320029740, 37980044610, 43044050558, 64566075837, 75960089220, 86088101116, 107610126395, 129132151674, 215220252790, 258264303348, 322830379185, 430440505580, 645660758370, 1291321516740]

約数ペア:

[(1, 1291321516740), (2, 645660758370), (3, 430440505580), (4, 322830379185), (5, 258264303348), (6, 215220252790), (10, 129132151674), (12, 107610126395), (15, 86088101116), (17, 75960089220), (20, 64566075837), (30, 43044050558), (34, 37980044610), (51, 25320029740), (60, 21522025279), (68, 18990022305), (85, 15192017844), (102, 12660014870), (170, 7596008922), (204, 6330007435), (255, 5064005948), (340, 3798004461), (510, 2532002974), (1020, 1266001487)]