30155040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 105513408

約数和(自身を除く): 75358368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 487, 516, 645, 688, 720, 774, 860, 974, 1032, 1290, 1376, 1440, 1461, 1548, 1720, 1935, 1948, 2064, 2435, 2580, 2922, 3096, 3440, 3870, 3896, 4128, 4383, 4870, 5160, 5844, 6192, 6880, 7305, 7740, 7792, 8766, 9740, 10320, 11688, 12384, 14610, 15480, 15584, 17532, 19480, 20640, 20941, 21915, 23376, 29220, 30960, 35064, 38960, 41882, 43830, 46752, 58440, 61920, 62823, 70128, 77920, 83764, 87660, 104705, 116880, 125646, 140256, 167528, 175320, 188469, 209410, 233760, 251292, 314115, 335056, 350640, 376938, 418820, 502584, 628230, 670112, 701280, 753876, 837640, 942345, 1005168, 1256460, 1507752, 1675280, 1884690, 2010336, 2512920, 3015504, 3350560, 3769380, 5025840, 6031008, 7538760, 10051680, 15077520, 30155040]

約数ペア:

[(1, 30155040), (2, 15077520), (3, 10051680), (4, 7538760), (5, 6031008), (6, 5025840), (8, 3769380), (9, 3350560), (10, 3015504), (12, 2512920), (15, 2010336), (16, 1884690), (18, 1675280), (20, 1507752), (24, 1256460), (30, 1005168), (32, 942345), (36, 837640), (40, 753876), (43, 701280), (45, 670112), (48, 628230), (60, 502584), (72, 418820), (80, 376938), (86, 350640), (90, 335056), (96, 314115), (120, 251292), (129, 233760), (144, 209410), (160, 188469), (172, 175320), (180, 167528), (215, 140256), (240, 125646), (258, 116880), (288, 104705), (344, 87660), (360, 83764), (387, 77920), (430, 70128), (480, 62823), (487, 61920), (516, 58440), (645, 46752), (688, 43830), (720, 41882), (774, 38960), (860, 35064), (974, 30960), (1032, 29220), (1290, 23376), (1376, 21915), (1440, 20941), (1461, 20640), (1548, 19480), (1720, 17532), (1935, 15584), (1948, 15480), (2064, 14610), (2435, 12384), (2580, 11688), (2922, 10320), (3096, 9740), (3440, 8766), (3870, 7792), (3896, 7740), (4128, 7305), (4383, 6880), (4870, 6192), (5160, 5844)]