30705120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21323}}^1$

素因数の和:21344

約数の個数: 72

約数和(自身を含む): 104786136

約数和(自身を除く): 74081016

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21323, 42646, 63969, 85292, 106615, 127938, 170584, 191907, 213230, 255876, 319845, 341168, 383814, 426460, 511752, 639690, 682336, 767628, 852920, 959535, 1023504, 1279380, 1535256, 1705840, 1919070, 2047008, 2558760, 3070512, 3411680, 3838140, 5117520, 6141024, 7676280, 10235040, 15352560, 30705120]

約数ペア:

[(1, 30705120), (2, 15352560), (3, 10235040), (4, 7676280), (5, 6141024), (6, 5117520), (8, 3838140), (9, 3411680), (10, 3070512), (12, 2558760), (15, 2047008), (16, 1919070), (18, 1705840), (20, 1535256), (24, 1279380), (30, 1023504), (32, 959535), (36, 852920), (40, 767628), (45, 682336), (48, 639690), (60, 511752), (72, 426460), (80, 383814), (90, 341168), (96, 319845), (120, 255876), (144, 213230), (160, 191907), (180, 170584), (240, 127938), (288, 106615), (360, 85292), (480, 63969), (720, 42646), (1440, 21323)]