15989270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 31656096

約数和(自身を除く): 15666826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1061, 1370, 1507, 2122, 3014, 5305, 7535, 10610, 11671, 15070, 23342, 58355, 116710, 145357, 290714, 726785, 1453570, 1598927, 3197854, 7994635, 15989270]

約数ペア:

[(1, 15989270), (2, 7994635), (5, 3197854), (10, 1598927), (11, 1453570), (22, 726785), (55, 290714), (110, 145357), (137, 116710), (274, 58355), (685, 23342), (1061, 15070), (1370, 11671), (1507, 10610), (2122, 7535), (3014, 5305)]