18630720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6469}}^1$

素因数の和:6492

約数の個数: 84

約数和(自身を含む): 64091820

約数和(自身を除く): 45461100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6469, 12938, 19407, 25876, 32345, 38814, 51752, 58221, 64690, 77628, 97035, 103504, 116442, 129380, 155256, 194070, 207008, 232884, 258760, 291105, 310512, 388140, 414016, 465768, 517520, 582210, 621024, 776280, 931536, 1035040, 1164420, 1242048, 1552560, 1863072, 2070080, 2328840, 3105120, 3726144, 4657680, 6210240, 9315360, 18630720]

約数ペア:

[(1, 18630720), (2, 9315360), (3, 6210240), (4, 4657680), (5, 3726144), (6, 3105120), (8, 2328840), (9, 2070080), (10, 1863072), (12, 1552560), (15, 1242048), (16, 1164420), (18, 1035040), (20, 931536), (24, 776280), (30, 621024), (32, 582210), (36, 517520), (40, 465768), (45, 414016), (48, 388140), (60, 310512), (64, 291105), (72, 258760), (80, 232884), (90, 207008), (96, 194070), (120, 155256), (144, 129380), (160, 116442), (180, 103504), (192, 97035), (240, 77628), (288, 64690), (320, 58221), (360, 51752), (480, 38814), (576, 32345), (720, 25876), (960, 19407), (1440, 12938), (2880, 6469)]