78921810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26573}}^1$

素因数の和:26600

約数の個数: 64

約数和(自身を含む): 229599360

約数和(自身を除く): 150677550

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 26573, 53146, 79719, 132865, 159438, 239157, 265730, 292303, 398595, 478314, 584606, 717471, 797190, 876909, 1195785, 1434942, 1461515, 1753818, 2391570, 2630727, 2923030, 3587355, 4384545, 5261454, 7174710, 7892181, 8769090, 13153635, 15784362, 26307270, 39460905, 78921810]

約数ペア:

[(1, 78921810), (2, 39460905), (3, 26307270), (5, 15784362), (6, 13153635), (9, 8769090), (10, 7892181), (11, 7174710), (15, 5261454), (18, 4384545), (22, 3587355), (27, 2923030), (30, 2630727), (33, 2391570), (45, 1753818), (54, 1461515), (55, 1434942), (66, 1195785), (90, 876909), (99, 797190), (110, 717471), (135, 584606), (165, 478314), (198, 398595), (270, 292303), (297, 265730), (330, 239157), (495, 159438), (594, 132865), (990, 79719), (1485, 53146), (2970, 26573)]