30753660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 96

約数和(自身を含む): 101122560

約数和(自身を除く): 70368900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 1979, 2220, 2590, 3108, 3885, 3958, 5180, 5937, 7770, 7916, 9895, 11874, 13853, 15540, 19790, 23748, 27706, 29685, 39580, 41559, 55412, 59370, 69265, 73223, 83118, 118740, 138530, 146446, 166236, 207795, 219669, 277060, 292892, 366115, 415590, 439338, 512561, 732230, 831180, 878676, 1025122, 1098345, 1464460, 1537683, 2050244, 2196690, 2562805, 3075366, 4393380, 5125610, 6150732, 7688415, 10251220, 15376830, 30753660]

約数ペア:

[(1, 30753660), (2, 15376830), (3, 10251220), (4, 7688415), (5, 6150732), (6, 5125610), (7, 4393380), (10, 3075366), (12, 2562805), (14, 2196690), (15, 2050244), (20, 1537683), (21, 1464460), (28, 1098345), (30, 1025122), (35, 878676), (37, 831180), (42, 732230), (60, 512561), (70, 439338), (74, 415590), (84, 366115), (105, 292892), (111, 277060), (140, 219669), (148, 207795), (185, 166236), (210, 146446), (222, 138530), (259, 118740), (370, 83118), (420, 73223), (444, 69265), (518, 59370), (555, 55412), (740, 41559), (777, 39580), (1036, 29685), (1110, 27706), (1295, 23748), (1554, 19790), (1979, 15540), (2220, 13853), (2590, 11874), (3108, 9895), (3885, 7916), (3958, 7770), (5180, 5937)]