30518774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6320

約数の個数: 32

約数和(自身を含む): 56954016

約数和(自身を除く): 26435242

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 6277, 12554, 69047, 81601, 106709, 138094, 163202, 213418, 897611, 1173799, 1387217, 1795222, 2347598, 2774434, 15259387, 30518774]

約数ペア:

[(1, 30518774), (2, 15259387), (11, 2774434), (13, 2347598), (17, 1795222), (22, 1387217), (26, 1173799), (34, 897611), (143, 213418), (187, 163202), (221, 138094), (286, 106709), (374, 81601), (442, 69047), (2431, 12554), (4862, 6277)]