258099210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{318641}}^1$

素因数の和:318660

約数の個数: 40

約数和(自身を含む): 694002276

約数和(自身を除く): 435903066

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 318641, 637282, 955923, 1593205, 1911846, 2867769, 3186410, 4779615, 5735538, 8603307, 9559230, 14338845, 17206614, 25809921, 28677690, 43016535, 51619842, 86033070, 129049605, 258099210]

約数ペア:

[(1, 258099210), (2, 129049605), (3, 86033070), (5, 51619842), (6, 43016535), (9, 28677690), (10, 25809921), (15, 17206614), (18, 14338845), (27, 9559230), (30, 8603307), (45, 5735538), (54, 4779615), (81, 3186410), (90, 2867769), (135, 1911846), (162, 1593205), (270, 955923), (405, 637282), (810, 318641)]