30018758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 56395008

約数和(自身を除く): 26376250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 397, 491, 794, 982, 2779, 3437, 4367, 5401, 5558, 6874, 8734, 10802, 30569, 37807, 61138, 75614, 194927, 389854, 1364489, 2144197, 2728978, 4288394, 15009379, 30018758]

約数ペア:

[(1, 30018758), (2, 15009379), (7, 4288394), (11, 2728978), (14, 2144197), (22, 1364489), (77, 389854), (154, 194927), (397, 75614), (491, 61138), (794, 37807), (982, 30569), (2779, 10802), (3437, 8734), (4367, 6874), (5401, 5558)]