78894090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79691}}^1$

素因数の和:79715

約数の個数: 48

約数和(自身を含む): 223775136

約数和(自身を除く): 144881046

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, 79691, 159382, 239073, 398455, 478146, 717219, 796910, 876601, 1195365, 1434438, 1753202, 2390730, 2629803, 3586095, 4383005, 5259606, 7172190, 7889409, 8766010, 13149015, 15778818, 26298030, 39447045, 78894090]

約数ペア:

[(1, 78894090), (2, 39447045), (3, 26298030), (5, 15778818), (6, 13149015), (9, 8766010), (10, 7889409), (11, 7172190), (15, 5259606), (18, 4383005), (22, 3586095), (30, 2629803), (33, 2390730), (45, 1753202), (55, 1434438), (66, 1195365), (90, 876601), (99, 796910), (110, 717219), (165, 478146), (198, 398455), (330, 239073), (495, 159382), (990, 79691)]