2071306890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2557169}}^1$

素因数の和:2557188

約数の個数: 40

約数和(自身を含む): 5569516260

約数和(自身を除く): 3498209370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2557169, 5114338, 7671507, 12785845, 15343014, 23014521, 25571690, 38357535, 46029042, 69043563, 76715070, 115072605, 138087126, 207130689, 230145210, 345217815, 414261378, 690435630, 1035653445, 2071306890]

約数ペア:

[(1, 2071306890), (2, 1035653445), (3, 690435630), (5, 414261378), (6, 345217815), (9, 230145210), (10, 207130689), (15, 138087126), (18, 115072605), (27, 76715070), (30, 69043563), (45, 46029042), (54, 38357535), (81, 25571690), (90, 23014521), (135, 15343014), (162, 12785845), (270, 7671507), (405, 5114338), (810, 2557169)]