68994090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69691}}^1$

素因数の和:69715

約数の個数: 48

約数和(自身を含む): 195695136

約数和(自身を除く): 126701046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 69691, 139382, 209073, 348455, 418146, 627219, 696910, 766601, 1045365, 1254438, 1533202, 2090730, 2299803, 3136095, 3833005, 4599606, 6272190, 6899409, 7666010, 11499015, 13798818, 22998030, 34497045, 68994090]

約数ペア:

[(1, 68994090), (2, 34497045), (3, 22998030), (5, 13798818), (6, 11499015), (9, 7666010), (10, 6899409), (11, 6272190), (15, 4599606), (18, 3833005), (22, 3136095), (30, 2299803), (33, 2090730), (45, 1533202), (55, 1254438), (66, 1045365), (90, 766601), (99, 696910), (110, 627219), (165, 418146), (198, 348455), (330, 209073), (495, 139382), (990, 69691)]