78804990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79601}}^1$

素因数の和:79625

約数の個数: 48

約数和(自身を含む): 223522416

約数和(自身を除く): 144717426

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, 79601, 159202, 238803, 398005, 477606, 716409, 796010, 875611, 1194015, 1432818, 1751222, 2388030, 2626833, 3582045, 4378055, 5253666, 7164090, 7880499, 8756110, 13134165, 15760998, 26268330, 39402495, 78804990]

約数ペア:

[(1, 78804990), (2, 39402495), (3, 26268330), (5, 15760998), (6, 13134165), (9, 8756110), (10, 7880499), (11, 7164090), (15, 5253666), (18, 4378055), (22, 3582045), (30, 2626833), (33, 2388030), (45, 1751222), (55, 1432818), (66, 1194015), (90, 875611), (99, 796010), (110, 716409), (165, 477606), (198, 398005), (330, 238803), (495, 159202), (990, 79601)]