180345906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{256903}}^1$

素因数の和:256927

約数の個数: 32

約数和(自身を含む): 431598720

約数和(自身を除く): 251252814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 256903, 513806, 770709, 1541418, 2312127, 3339739, 4624254, 6679478, 6936381, 10019217, 13872762, 20038434, 30057651, 60115302, 90172953, 180345906]

約数ペア:

[(1, 180345906), (2, 90172953), (3, 60115302), (6, 30057651), (9, 20038434), (13, 13872762), (18, 10019217), (26, 6936381), (27, 6679478), (39, 4624254), (54, 3339739), (78, 2312127), (117, 1541418), (234, 770709), (351, 513806), (702, 256903)]