30147840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2644

約数の個数: 108

約数和(自身を含む): 104348244

約数和(自身を除く): 74200404

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2617, 2880, 3840, 5234, 5760, 7851, 10468, 11520, 13085, 15702, 20936, 23553, 26170, 31404, 39255, 41872, 47106, 52340, 62808, 78510, 83744, 94212, 104680, 117765, 125616, 157020, 167488, 188424, 209360, 235530, 251232, 314040, 334976, 376848, 418720, 471060, 502464, 628080, 669952, 753696, 837440, 942120, 1004928, 1256160, 1507392, 1674880, 1884240, 2009856, 2512320, 3014784, 3349760, 3768480, 5024640, 6029568, 7536960, 10049280, 15073920, 30147840]

約数ペア:

[(1, 30147840), (2, 15073920), (3, 10049280), (4, 7536960), (5, 6029568), (6, 5024640), (8, 3768480), (9, 3349760), (10, 3014784), (12, 2512320), (15, 2009856), (16, 1884240), (18, 1674880), (20, 1507392), (24, 1256160), (30, 1004928), (32, 942120), (36, 837440), (40, 753696), (45, 669952), (48, 628080), (60, 502464), (64, 471060), (72, 418720), (80, 376848), (90, 334976), (96, 314040), (120, 251232), (128, 235530), (144, 209360), (160, 188424), (180, 167488), (192, 157020), (240, 125616), (256, 117765), (288, 104680), (320, 94212), (360, 83744), (384, 78510), (480, 62808), (576, 52340), (640, 47106), (720, 41872), (768, 39255), (960, 31404), (1152, 26170), (1280, 23553), (1440, 20936), (1920, 15702), (2304, 13085), (2617, 11520), (2880, 10468), (3840, 7851), (5234, 5760)]