12681690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{8627}}^1$

素因数の和:8651

約数の個数: 48

約数和(自身を含む): 35409312

約数和(自身を除く): 22727622

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 8627, 17254, 25881, 43135, 51762, 60389, 86270, 120778, 129405, 181167, 258810, 301945, 362334, 422723, 603890, 845446, 905835, 1268169, 1811670, 2113615, 2536338, 4227230, 6340845, 12681690]

約数ペア:

[(1, 12681690), (2, 6340845), (3, 4227230), (5, 2536338), (6, 2113615), (7, 1811670), (10, 1268169), (14, 905835), (15, 845446), (21, 603890), (30, 422723), (35, 362334), (42, 301945), (49, 258810), (70, 181167), (98, 129405), (105, 120778), (147, 86270), (210, 60389), (245, 51762), (294, 43135), (490, 25881), (735, 17254), (1470, 8627)]