30780244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3137}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 59044608

約数和(自身を除く): 28264364

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 3137, 4906, 6274, 9812, 12548, 34507, 69014, 138028, 699551, 1399102, 2798204, 7695061, 15390122, 30780244]

約数ペア:

[(1, 30780244), (2, 15390122), (4, 7695061), (11, 2798204), (22, 1399102), (44, 699551), (223, 138028), (446, 69014), (892, 34507), (2453, 12548), (3137, 9812), (4906, 6274)]