1520347380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1637}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 4451376384

約数和(自身を除く): 2931029004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 673, 690, 1346, 1380, 1637, 2019, 2692, 3274, 3365, 4038, 4911, 6548, 6730, 8076, 8185, 9822, 10095, 13460, 15479, 16370, 19644, 20190, 24555, 30958, 32740, 37651, 40380, 46437, 49110, 61916, 75302, 77395, 92874, 98220, 112953, 150604, 154790, 185748, 188255, 225906, 232185, 309580, 376510, 451812, 464370, 564765, 753020, 928740, 1101701, 1129530, 2203402, 2259060, 3305103, 4406804, 5508505, 6610206, 11017010, 13220412, 16525515, 22034020, 25339123, 33051030, 50678246, 66102060, 76017369, 101356492, 126695615, 152034738, 253391230, 304069476, 380086845, 506782460, 760173690, 1520347380]

約数ペア:

[(1, 1520347380), (2, 760173690), (3, 506782460), (4, 380086845), (5, 304069476), (6, 253391230), (10, 152034738), (12, 126695615), (15, 101356492), (20, 76017369), (23, 66102060), (30, 50678246), (46, 33051030), (60, 25339123), (69, 22034020), (92, 16525515), (115, 13220412), (138, 11017010), (230, 6610206), (276, 5508505), (345, 4406804), (460, 3305103), (673, 2259060), (690, 2203402), (1346, 1129530), (1380, 1101701), (1637, 928740), (2019, 753020), (2692, 564765), (3274, 464370), (3365, 451812), (4038, 376510), (4911, 309580), (6548, 232185), (6730, 225906), (8076, 188255), (8185, 185748), (9822, 154790), (10095, 150604), (13460, 112953), (15479, 98220), (16370, 92874), (19644, 77395), (20190, 75302), (24555, 61916), (30958, 49110), (32740, 46437), (37651, 40380)]