30105790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 65499840

約数和(自身を除く): 35394050

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 110, 130, 143, 185, 286, 370, 407, 481, 569, 715, 814, 962, 1138, 1430, 2035, 2405, 2845, 4070, 4810, 5291, 5690, 6259, 7397, 10582, 12518, 14794, 21053, 26455, 31295, 36985, 42106, 52910, 62590, 73970, 81367, 105265, 162734, 210530, 231583, 273689, 406835, 463166, 547378, 813670, 1157915, 1368445, 2315830, 2736890, 3010579, 6021158, 15052895, 30105790]

約数ペア:

[(1, 30105790), (2, 15052895), (5, 6021158), (10, 3010579), (11, 2736890), (13, 2315830), (22, 1368445), (26, 1157915), (37, 813670), (55, 547378), (65, 463166), (74, 406835), (110, 273689), (130, 231583), (143, 210530), (185, 162734), (286, 105265), (370, 81367), (407, 73970), (481, 62590), (569, 52910), (715, 42106), (814, 36985), (962, 31295), (1138, 26455), (1430, 21053), (2035, 14794), (2405, 12518), (2845, 10582), (4070, 7397), (4810, 6259), (5291, 5690)]