15281742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 48

約数和(自身を含む): 37134720

約数和(自身を除く): 21852978

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 289, 357, 578, 714, 867, 1259, 1734, 2023, 2518, 3777, 4046, 6069, 7554, 8813, 12138, 17626, 21403, 26439, 42806, 52878, 64209, 128418, 149821, 299642, 363851, 449463, 727702, 898926, 1091553, 2183106, 2546957, 5093914, 7640871, 15281742]

約数ペア:

[(1, 15281742), (2, 7640871), (3, 5093914), (6, 2546957), (7, 2183106), (14, 1091553), (17, 898926), (21, 727702), (34, 449463), (42, 363851), (51, 299642), (102, 149821), (119, 128418), (238, 64209), (289, 52878), (357, 42806), (578, 26439), (714, 21403), (867, 17626), (1259, 12138), (1734, 8813), (2023, 7554), (2518, 6069), (3777, 4046)]