15493390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 30935520

約数和(自身を除く): 15442130

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 2309, 3355, 4618, 6710, 11545, 23090, 25399, 50798, 126995, 140849, 253990, 281698, 704245, 1408490, 1549339, 3098678, 7746695, 15493390]

約数ペア:

[(1, 15493390), (2, 7746695), (5, 3098678), (10, 1549339), (11, 1408490), (22, 704245), (55, 281698), (61, 253990), (110, 140849), (122, 126995), (305, 50798), (610, 25399), (671, 23090), (1342, 11545), (2309, 6710), (3355, 4618)]