30357723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 48416256

約数和(自身を除く): 18058533

約数列:

[1, 3, 11, 23, 33, 37, 47, 69, 111, 141, 253, 407, 517, 529, 759, 851, 1081, 1221, 1551, 1587, 1739, 2553, 3243, 5217, 5819, 9361, 11891, 17457, 19129, 19573, 24863, 28083, 35673, 39997, 57387, 58719, 74589, 119991, 215303, 273493, 439967, 645909, 820479, 919931, 1319901, 2759793, 10119241, 30357723]

約数ペア:

[(1, 30357723), (3, 10119241), (11, 2759793), (23, 1319901), (33, 919931), (37, 820479), (47, 645909), (69, 439967), (111, 273493), (141, 215303), (253, 119991), (407, 74589), (517, 58719), (529, 57387), (759, 39997), (851, 35673), (1081, 28083), (1221, 24863), (1551, 19573), (1587, 19129), (1739, 17457), (2553, 11891), (3243, 9361), (5217, 5819)]