30921216

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 80

約数和(自身を含む): 84557088

約数和(自身を除く): 53635872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 491, 492, 512, 656, 768, 982, 984, 1312, 1473, 1536, 1964, 1968, 2624, 2946, 3928, 3936, 5248, 5892, 7856, 7872, 10496, 11784, 15712, 15744, 20131, 20992, 23568, 31424, 31488, 40262, 47136, 60393, 62848, 62976, 80524, 94272, 120786, 125696, 161048, 188544, 241572, 251392, 322096, 377088, 483144, 644192, 754176, 966288, 1288384, 1932576, 2576768, 3865152, 5153536, 7730304, 10307072, 15460608, 30921216]

約数ペア:

[(1, 30921216), (2, 15460608), (3, 10307072), (4, 7730304), (6, 5153536), (8, 3865152), (12, 2576768), (16, 1932576), (24, 1288384), (32, 966288), (41, 754176), (48, 644192), (64, 483144), (82, 377088), (96, 322096), (123, 251392), (128, 241572), (164, 188544), (192, 161048), (246, 125696), (256, 120786), (328, 94272), (384, 80524), (491, 62976), (492, 62848), (512, 60393), (656, 47136), (768, 40262), (982, 31488), (984, 31424), (1312, 23568), (1473, 20992), (1536, 20131), (1964, 15744), (1968, 15712), (2624, 11784), (2946, 10496), (3928, 7872), (3936, 7856), (5248, 5892)]