1180339990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{16189}}^1$

素因数の和:16536

約数の個数: 32

約数和(自身を含む): 2224117440

約数和(自身を除く): 1043777450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 317, 634, 1585, 3170, 7291, 14582, 16189, 32378, 36455, 72910, 80945, 161890, 372347, 744694, 1861735, 3723470, 5131913, 10263826, 25659565, 51319130, 118033999, 236067998, 590169995, 1180339990]

約数ペア:

[(1, 1180339990), (2, 590169995), (5, 236067998), (10, 118033999), (23, 51319130), (46, 25659565), (115, 10263826), (230, 5131913), (317, 3723470), (634, 1861735), (1585, 744694), (3170, 372347), (7291, 161890), (14582, 80945), (16189, 72910), (32378, 36455)]