30787845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16963}}^1$

素因数の和:16993

約数の個数: 24

約数和(自身を含む): 54149088

約数和(自身を除く): 23361243

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 16963, 50889, 84815, 186593, 254445, 559779, 932965, 2052523, 2798895, 6157569, 10262615, 30787845]

約数ペア:

[(1, 30787845), (3, 10262615), (5, 6157569), (11, 2798895), (15, 2052523), (33, 932965), (55, 559779), (121, 254445), (165, 186593), (363, 84815), (605, 50889), (1815, 16963)]