30318080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 80

約数和(自身を含む): 78369984

約数和(自身を除く): 48051904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 911, 1040, 1280, 1664, 1822, 2080, 2560, 3328, 3644, 4160, 4555, 6656, 7288, 8320, 9110, 11843, 14576, 16640, 18220, 23686, 29152, 33280, 36440, 47372, 58304, 59215, 72880, 94744, 116608, 118430, 145760, 189488, 233216, 236860, 291520, 378976, 466432, 473720, 583040, 757952, 947440, 1166080, 1515904, 1894880, 2332160, 3031808, 3789760, 6063616, 7579520, 15159040, 30318080]

約数ペア:

[(1, 30318080), (2, 15159040), (4, 7579520), (5, 6063616), (8, 3789760), (10, 3031808), (13, 2332160), (16, 1894880), (20, 1515904), (26, 1166080), (32, 947440), (40, 757952), (52, 583040), (64, 473720), (65, 466432), (80, 378976), (104, 291520), (128, 236860), (130, 233216), (160, 189488), (208, 145760), (256, 118430), (260, 116608), (320, 94744), (416, 72880), (512, 59215), (520, 58304), (640, 47372), (832, 36440), (911, 33280), (1040, 29152), (1280, 23686), (1664, 18220), (1822, 16640), (2080, 14576), (2560, 11843), (3328, 9110), (3644, 8320), (4160, 7288), (4555, 6656)]