15205554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9283}}^1$

素因数の和:9311

約数の個数: 48

約数和(自身を含む): 40552512

約数和(自身を除く): 25346958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 9283, 18566, 27849, 55698, 64981, 83547, 120679, 129962, 167094, 194943, 241358, 362037, 389886, 584829, 724074, 844753, 1086111, 1169658, 1689506, 2172222, 2534259, 5068518, 7602777, 15205554]

約数ペア:

[(1, 15205554), (2, 7602777), (3, 5068518), (6, 2534259), (7, 2172222), (9, 1689506), (13, 1169658), (14, 1086111), (18, 844753), (21, 724074), (26, 584829), (39, 389886), (42, 362037), (63, 241358), (78, 194943), (91, 167094), (117, 129962), (126, 120679), (182, 83547), (234, 64981), (273, 55698), (546, 27849), (819, 18566), (1638, 9283)]