30807040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:583

約数の個数: 88

約数和(自身を含む): 80766432

約数和(自身を除く): 49959392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 547, 640, 704, 880, 1024, 1094, 1280, 1408, 1760, 2188, 2560, 2735, 2816, 3520, 4376, 5120, 5470, 5632, 6017, 7040, 8752, 10940, 11264, 12034, 14080, 17504, 21880, 24068, 28160, 30085, 35008, 43760, 48136, 56320, 60170, 70016, 87520, 96272, 120340, 140032, 175040, 192544, 240680, 280064, 350080, 385088, 481360, 560128, 700160, 770176, 962720, 1400320, 1540352, 1925440, 2800640, 3080704, 3850880, 6161408, 7701760, 15403520, 30807040]

約数ペア:

[(1, 30807040), (2, 15403520), (4, 7701760), (5, 6161408), (8, 3850880), (10, 3080704), (11, 2800640), (16, 1925440), (20, 1540352), (22, 1400320), (32, 962720), (40, 770176), (44, 700160), (55, 560128), (64, 481360), (80, 385088), (88, 350080), (110, 280064), (128, 240680), (160, 192544), (176, 175040), (220, 140032), (256, 120340), (320, 96272), (352, 87520), (440, 70016), (512, 60170), (547, 56320), (640, 48136), (704, 43760), (880, 35008), (1024, 30085), (1094, 28160), (1280, 24068), (1408, 21880), (1760, 17504), (2188, 14080), (2560, 12034), (2735, 11264), (2816, 10940), (3520, 8752), (4376, 7040), (5120, 6017), (5470, 5632)]