915880020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{937}}^1\times {\mathrm{1481}}^1$

素因数の和:2441

約数の個数: 96

約数和(自身を含む): 2802473856

約数和(自身を除く): 1886593836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 937, 1481, 1874, 2811, 2962, 3748, 4443, 4685, 5622, 5924, 7405, 8886, 9370, 10307, 11244, 14055, 14810, 16291, 17772, 18740, 20614, 22215, 28110, 29620, 30921, 32582, 41228, 44430, 48873, 51535, 56220, 61842, 65164, 81455, 88860, 97746, 103070, 123684, 154605, 162910, 195492, 206140, 244365, 309210, 325820, 488730, 618420, 977460, 1387697, 2775394, 4163091, 5550788, 6938485, 8326182, 13876970, 15264667, 16652364, 20815455, 27753940, 30529334, 41630910, 45794001, 61058668, 76323335, 83261820, 91588002, 152646670, 183176004, 228970005, 305293340, 457940010, 915880020]

約数ペア:

[(1, 915880020), (2, 457940010), (3, 305293340), (4, 228970005), (5, 183176004), (6, 152646670), (10, 91588002), (11, 83261820), (12, 76323335), (15, 61058668), (20, 45794001), (22, 41630910), (30, 30529334), (33, 27753940), (44, 20815455), (55, 16652364), (60, 15264667), (66, 13876970), (110, 8326182), (132, 6938485), (165, 5550788), (220, 4163091), (330, 2775394), (660, 1387697), (937, 977460), (1481, 618420), (1874, 488730), (2811, 325820), (2962, 309210), (3748, 244365), (4443, 206140), (4685, 195492), (5622, 162910), (5924, 154605), (7405, 123684), (8886, 103070), (9370, 97746), (10307, 88860), (11244, 81455), (14055, 65164), (14810, 61842), (16291, 56220), (17772, 51535), (18740, 48873), (20614, 44430), (22215, 41228), (28110, 32582), (29620, 30921)]