30494849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 40421376

約数和(自身を除く): 9926527

約数列:

[1, 7, 11, 23, 67, 77, 161, 253, 257, 469, 737, 1541, 1771, 1799, 2827, 5159, 5911, 10787, 16951, 17219, 19789, 41377, 65021, 118657, 120533, 189409, 396037, 455147, 1325863, 2772259, 4356407, 30494849]

約数ペア:

[(1, 30494849), (7, 4356407), (11, 2772259), (23, 1325863), (67, 455147), (77, 396037), (161, 189409), (253, 120533), (257, 118657), (469, 65021), (737, 41377), (1541, 19789), (1771, 17219), (1799, 16951), (2827, 10787), (5159, 5911)]