29976885

素因数分解:

$3^4\times 5^1\times {\mathrm{74017}}^1$

素因数の和:74034

約数の個数: 20

約数和(自身を含む): 53737068

約数和(自身を除く): 23760183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 74017, 222051, 370085, 666153, 1110255, 1998459, 3330765, 5995377, 9992295, 29976885]

約数ペア:

[(1, 29976885), (3, 9992295), (5, 5995377), (9, 3330765), (15, 1998459), (27, 1110255), (45, 666153), (81, 370085), (135, 222051), (405, 74017)]