30867305

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 45605700

約数和(自身を除く): 14738395

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 349, 361, 665, 931, 1745, 1805, 2443, 2527, 4655, 6631, 12215, 12635, 17101, 17689, 33155, 46417, 85505, 88445, 125989, 232085, 324919, 629945, 881923, 1624595, 4409615, 6173461, 30867305]

約数ペア:

[(1, 30867305), (5, 6173461), (7, 4409615), (19, 1624595), (35, 881923), (49, 629945), (95, 324919), (133, 232085), (245, 125989), (349, 88445), (361, 85505), (665, 46417), (931, 33155), (1745, 17689), (1805, 17101), (2443, 12635), (2527, 12215), (4655, 6631)]