15339260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 34020000

約数和(自身を除く): 18680740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 499, 530, 580, 998, 1060, 1537, 1996, 2495, 3074, 4990, 6148, 7685, 9980, 14471, 15370, 26447, 28942, 30740, 52894, 57884, 72355, 105788, 132235, 144710, 264470, 289420, 528940, 766963, 1533926, 3067852, 3834815, 7669630, 15339260]

約数ペア:

[(1, 15339260), (2, 7669630), (4, 3834815), (5, 3067852), (10, 1533926), (20, 766963), (29, 528940), (53, 289420), (58, 264470), (106, 144710), (116, 132235), (145, 105788), (212, 72355), (265, 57884), (290, 52894), (499, 30740), (530, 28942), (580, 26447), (998, 15370), (1060, 14471), (1537, 9980), (1996, 7685), (2495, 6148), (3074, 4990)]