30481337240

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{743}}^1\times {\mathrm{2039}}^1$

素因数の和:3296

約数の個数: 64

約数和(自身を含む): 68845593600

約数和(自身を除く): 38364256360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 743, 1006, 1486, 2012, 2039, 2515, 2972, 3715, 4024, 4078, 5030, 5944, 7430, 8156, 10060, 10195, 14860, 16312, 20120, 20390, 29720, 40780, 81560, 373729, 747458, 1025617, 1494916, 1514977, 1868645, 2051234, 2989832, 3029954, 3737290, 4102468, 5128085, 6059908, 7474580, 7574885, 8204936, 10256170, 12119816, 14949160, 15149770, 20512340, 30299540, 41024680, 60599080, 762033431, 1524066862, 3048133724, 3810167155, 6096267448, 7620334310, 15240668620, 30481337240]

約数ペア:

[(1, 30481337240), (2, 15240668620), (4, 7620334310), (5, 6096267448), (8, 3810167155), (10, 3048133724), (20, 1524066862), (40, 762033431), (503, 60599080), (743, 41024680), (1006, 30299540), (1486, 20512340), (2012, 15149770), (2039, 14949160), (2515, 12119816), (2972, 10256170), (3715, 8204936), (4024, 7574885), (4078, 7474580), (5030, 6059908), (5944, 5128085), (7430, 4102468), (8156, 3737290), (10060, 3029954), (10195, 2989832), (14860, 2051234), (16312, 1868645), (20120, 1514977), (20390, 1494916), (29720, 1025617), (40780, 747458), (81560, 373729)]