30438076

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 36

約数和(自身を含む): 57031128

約数和(自身を除く): 26593052

約数列:

[1, 2, 4, 19, 38, 76, 107, 197, 214, 361, 394, 428, 722, 788, 1444, 2033, 3743, 4066, 7486, 8132, 14972, 21079, 38627, 42158, 71117, 77254, 84316, 142234, 154508, 284468, 400501, 801002, 1602004, 7609519, 15219038, 30438076]

約数ペア:

[(1, 30438076), (2, 15219038), (4, 7609519), (19, 1602004), (38, 801002), (76, 400501), (107, 284468), (197, 154508), (214, 142234), (361, 84316), (394, 77254), (428, 71117), (722, 42158), (788, 38627), (1444, 21079), (2033, 14972), (3743, 8132), (4066, 7486)]