30860541

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1399}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 49280000

約数和(自身を除く): 18419459

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 1399, 2451, 4197, 7353, 12591, 22059, 26581, 37773, 60157, 79743, 180471, 239229, 541413, 717687, 1142983, 1624239, 3428949, 10286847, 30860541]

約数ペア:

[(1, 30860541), (3, 10286847), (9, 3428949), (19, 1624239), (27, 1142983), (43, 717687), (57, 541413), (129, 239229), (171, 180471), (387, 79743), (513, 60157), (817, 37773), (1161, 26581), (1399, 22059), (2451, 12591), (4197, 7353)]