30489718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 55722240

約数和(自身を除く): 25232522

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1381, 1577, 2762, 3154, 9667, 11039, 19334, 22078, 26239, 52478, 114623, 183673, 229246, 367346, 802361, 1604722, 2177837, 4355674, 15244859, 30489718]

約数ペア:

[(1, 30489718), (2, 15244859), (7, 4355674), (14, 2177837), (19, 1604722), (38, 802361), (83, 367346), (133, 229246), (166, 183673), (266, 114623), (581, 52478), (1162, 26239), (1381, 22078), (1577, 19334), (2762, 11039), (3154, 9667)]