30136440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 96422400

約数和(自身を除く): 66285960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 179, 183, 184, 230, 244, 276, 305, 345, 358, 366, 460, 488, 537, 552, 610, 690, 716, 732, 895, 915, 920, 1074, 1220, 1380, 1403, 1432, 1464, 1790, 1830, 2148, 2440, 2685, 2760, 2806, 3580, 3660, 4117, 4209, 4296, 5370, 5612, 7015, 7160, 7320, 8234, 8418, 10740, 10919, 11224, 12351, 14030, 16468, 16836, 20585, 21045, 21480, 21838, 24702, 28060, 32757, 32936, 33672, 41170, 42090, 43676, 49404, 54595, 56120, 61755, 65514, 82340, 84180, 87352, 98808, 109190, 123510, 131028, 163785, 164680, 168360, 218380, 247020, 251137, 262056, 327570, 436760, 494040, 502274, 655140, 753411, 1004548, 1255685, 1310280, 1506822, 2009096, 2511370, 3013644, 3767055, 5022740, 6027288, 7534110, 10045480, 15068220, 30136440]

約数ペア:

[(1, 30136440), (2, 15068220), (3, 10045480), (4, 7534110), (5, 6027288), (6, 5022740), (8, 3767055), (10, 3013644), (12, 2511370), (15, 2009096), (20, 1506822), (23, 1310280), (24, 1255685), (30, 1004548), (40, 753411), (46, 655140), (60, 502274), (61, 494040), (69, 436760), (92, 327570), (115, 262056), (120, 251137), (122, 247020), (138, 218380), (179, 168360), (183, 164680), (184, 163785), (230, 131028), (244, 123510), (276, 109190), (305, 98808), (345, 87352), (358, 84180), (366, 82340), (460, 65514), (488, 61755), (537, 56120), (552, 54595), (610, 49404), (690, 43676), (716, 42090), (732, 41170), (895, 33672), (915, 32936), (920, 32757), (1074, 28060), (1220, 24702), (1380, 21838), (1403, 21480), (1432, 21045), (1464, 20585), (1790, 16836), (1830, 16468), (2148, 14030), (2440, 12351), (2685, 11224), (2760, 10919), (2806, 10740), (3580, 8418), (3660, 8234), (4117, 7320), (4209, 7160), (4296, 7015), (5370, 5612)]