23654220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1499}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 66528000

約数和(自身を除く): 42873780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1499, 1578, 2630, 2998, 3156, 3945, 4497, 5260, 5996, 7495, 7890, 8994, 14990, 15780, 17988, 22485, 29980, 44970, 89940, 394237, 788474, 1182711, 1576948, 1971185, 2365422, 3942370, 4730844, 5913555, 7884740, 11827110, 23654220]

約数ペア:

[(1, 23654220), (2, 11827110), (3, 7884740), (4, 5913555), (5, 4730844), (6, 3942370), (10, 2365422), (12, 1971185), (15, 1576948), (20, 1182711), (30, 788474), (60, 394237), (263, 89940), (526, 44970), (789, 29980), (1052, 22485), (1315, 17988), (1499, 15780), (1578, 14990), (2630, 8994), (2998, 7890), (3156, 7495), (3945, 5996), (4497, 5260)]