30039840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 144

約数和(自身を含む): 107085888

約数和(自身を除く): 77046048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 907, 920, 1035, 1104, 1380, 1440, 1656, 1814, 1840, 2070, 2208, 2721, 2760, 3312, 3628, 3680, 4140, 4535, 5442, 5520, 6624, 7256, 8163, 8280, 9070, 10884, 11040, 13605, 14512, 16326, 16560, 18140, 20861, 21768, 27210, 29024, 32652, 33120, 36280, 40815, 41722, 43536, 54420, 62583, 65304, 72560, 81630, 83444, 87072, 104305, 108840, 125166, 130608, 145120, 163260, 166888, 187749, 208610, 217680, 250332, 261216, 312915, 326520, 333776, 375498, 417220, 435360, 500664, 625830, 653040, 667552, 750996, 834440, 938745, 1001328, 1251660, 1306080, 1501992, 1668880, 1877490, 2002656, 2503320, 3003984, 3337760, 3754980, 5006640, 6007968, 7509960, 10013280, 15019920, 30039840]

約数ペア:

[(1, 30039840), (2, 15019920), (3, 10013280), (4, 7509960), (5, 6007968), (6, 5006640), (8, 3754980), (9, 3337760), (10, 3003984), (12, 2503320), (15, 2002656), (16, 1877490), (18, 1668880), (20, 1501992), (23, 1306080), (24, 1251660), (30, 1001328), (32, 938745), (36, 834440), (40, 750996), (45, 667552), (46, 653040), (48, 625830), (60, 500664), (69, 435360), (72, 417220), (80, 375498), (90, 333776), (92, 326520), (96, 312915), (115, 261216), (120, 250332), (138, 217680), (144, 208610), (160, 187749), (180, 166888), (184, 163260), (207, 145120), (230, 130608), (240, 125166), (276, 108840), (288, 104305), (345, 87072), (360, 83444), (368, 81630), (414, 72560), (460, 65304), (480, 62583), (552, 54420), (690, 43536), (720, 41722), (736, 40815), (828, 36280), (907, 33120), (920, 32652), (1035, 29024), (1104, 27210), (1380, 21768), (1440, 20861), (1656, 18140), (1814, 16560), (1840, 16326), (2070, 14512), (2208, 13605), (2721, 11040), (2760, 10884), (3312, 9070), (3628, 8280), (3680, 8163), (4140, 7256), (4535, 6624), (5442, 5520)]