30838390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7577}}^1$

素因数の和:7632

約数の個数: 32

約数和(自身を含む): 62200224

約数和(自身を除く): 31361834

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7577, 15154, 37885, 75770, 83347, 166694, 280349, 416735, 560698, 833470, 1401745, 2803490, 3083839, 6167678, 15419195, 30838390]

約数ペア:

[(1, 30838390), (2, 15419195), (5, 6167678), (10, 3083839), (11, 2803490), (22, 1401745), (37, 833470), (55, 560698), (74, 416735), (110, 280349), (185, 166694), (370, 83347), (407, 75770), (814, 37885), (2035, 15154), (4070, 7577)]