12156990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1303}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 29293056

約数和(自身を除く): 17136066

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1303, 1555, 1866, 2606, 3110, 3909, 4665, 6515, 7818, 9330, 13030, 19545, 39090, 405233, 810466, 1215699, 2026165, 2431398, 4052330, 6078495, 12156990]

約数ペア:

[(1, 12156990), (2, 6078495), (3, 4052330), (5, 2431398), (6, 2026165), (10, 1215699), (15, 810466), (30, 405233), (311, 39090), (622, 19545), (933, 13030), (1303, 9330), (1555, 7818), (1866, 6515), (2606, 4665), (3110, 3909)]