30921094

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 49514760

約数和(自身を除く): 18593666

約数列:

[1, 2, 19, 38, 113, 226, 361, 379, 722, 758, 2147, 4294, 7201, 14402, 40793, 42827, 81586, 85654, 136819, 273638, 813713, 1627426, 15460547, 30921094]

約数ペア:

[(1, 30921094), (2, 15460547), (19, 1627426), (38, 813713), (113, 273638), (226, 136819), (361, 85654), (379, 81586), (722, 42827), (758, 40793), (2147, 14402), (4294, 7201)]