81563340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1217}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 228769632

約数和(自身を除く): 147206292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1117, 1217, 2234, 2434, 3351, 3651, 4468, 4868, 5585, 6085, 6702, 7302, 11170, 12170, 13404, 14604, 16755, 18255, 22340, 24340, 33510, 36510, 67020, 73020, 1359389, 2718778, 4078167, 5437556, 6796945, 8156334, 13593890, 16312668, 20390835, 27187780, 40781670, 81563340]

約数ペア:

[(1, 81563340), (2, 40781670), (3, 27187780), (4, 20390835), (5, 16312668), (6, 13593890), (10, 8156334), (12, 6796945), (15, 5437556), (20, 4078167), (30, 2718778), (60, 1359389), (1117, 73020), (1217, 67020), (2234, 36510), (2434, 33510), (3351, 24340), (3651, 22340), (4468, 18255), (4868, 16755), (5585, 14604), (6085, 13404), (6702, 12170), (7302, 11170)]