29720745

素因数分解:

$3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{967}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 51644736

約数和(自身を除く): 21923991

約数列:

[1, 3, 5, 9, 15, 45, 683, 967, 2049, 2901, 3415, 4835, 6147, 8703, 10245, 14505, 30735, 43515, 660461, 1981383, 3302305, 5944149, 9906915, 29720745]

約数ペア:

[(1, 29720745), (3, 9906915), (5, 5944149), (9, 3302305), (15, 1981383), (45, 660461), (683, 43515), (967, 30735), (2049, 14505), (2901, 10245), (3415, 8703), (4835, 6147)]