30671055

素因数分解:

$3^4\times 5^1\times {\mathrm{75731}}^1$

素因数の和:75748

約数の個数: 20

約数和(自身を含む): 54981432

約数和(自身を除く): 24310377

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 75731, 227193, 378655, 681579, 1135965, 2044737, 3407895, 6134211, 10223685, 30671055]

約数ペア:

[(1, 30671055), (3, 10223685), (5, 6134211), (9, 3407895), (15, 2044737), (27, 1135965), (45, 681579), (81, 378655), (135, 227193), (405, 75731)]