30221378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 51349248

約数和(自身を除く): 21127870

約数列:

[1, 2, 11, 22, 37, 74, 137, 271, 274, 407, 542, 814, 1507, 2981, 3014, 5069, 5962, 10027, 10138, 20054, 37127, 55759, 74254, 110297, 111518, 220594, 408397, 816794, 1373699, 2747398, 15110689, 30221378]

約数ペア:

[(1, 30221378), (2, 15110689), (11, 2747398), (22, 1373699), (37, 816794), (74, 408397), (137, 220594), (271, 111518), (274, 110297), (407, 74254), (542, 55759), (814, 37127), (1507, 20054), (2981, 10138), (3014, 10027), (5069, 5962)]