30898080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 108108000

約数和(自身を除く): 77209920

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, 499, 516, 645, 688, 720, 774, 860, 998, 1032, 1290, 1376, 1440, 1497, 1548, 1720, 1935, 1996, 2064, 2495, 2580, 2994, 3096, 3440, 3870, 3992, 4128, 4491, 4990, 5160, 5988, 6192, 6880, 7485, 7740, 7984, 8982, 9980, 10320, 11976, 12384, 14970, 15480, 15968, 17964, 19960, 20640, 21457, 22455, 23952, 29940, 30960, 35928, 39920, 42914, 44910, 47904, 59880, 61920, 64371, 71856, 79840, 85828, 89820, 107285, 119760, 128742, 143712, 171656, 179640, 193113, 214570, 239520, 257484, 321855, 343312, 359280, 386226, 429140, 514968, 643710, 686624, 718560, 772452, 858280, 965565, 1029936, 1287420, 1544904, 1716560, 1931130, 2059872, 2574840, 3089808, 3433120, 3862260, 5149680, 6179616, 7724520, 10299360, 15449040, 30898080]

約数ペア:

[(1, 30898080), (2, 15449040), (3, 10299360), (4, 7724520), (5, 6179616), (6, 5149680), (8, 3862260), (9, 3433120), (10, 3089808), (12, 2574840), (15, 2059872), (16, 1931130), (18, 1716560), (20, 1544904), (24, 1287420), (30, 1029936), (32, 965565), (36, 858280), (40, 772452), (43, 718560), (45, 686624), (48, 643710), (60, 514968), (72, 429140), (80, 386226), (86, 359280), (90, 343312), (96, 321855), (120, 257484), (129, 239520), (144, 214570), (160, 193113), (172, 179640), (180, 171656), (215, 143712), (240, 128742), (258, 119760), (288, 107285), (344, 89820), (360, 85828), (387, 79840), (430, 71856), (480, 64371), (499, 61920), (516, 59880), (645, 47904), (688, 44910), (720, 42914), (774, 39920), (860, 35928), (998, 30960), (1032, 29940), (1290, 23952), (1376, 22455), (1440, 21457), (1497, 20640), (1548, 19960), (1720, 17964), (1935, 15968), (1996, 15480), (2064, 14970), (2495, 12384), (2580, 11976), (2994, 10320), (3096, 9980), (3440, 8982), (3870, 7984), (3992, 7740), (4128, 7485), (4491, 6880), (4990, 6192), (5160, 5988)]