131109930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{208111}}^1$

素因数の和:208131

約数の個数: 48

約数和(自身を含む): 389585664

約数和(自身を除く): 258475734

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 208111, 416222, 624333, 1040555, 1248666, 1456777, 1872999, 2081110, 2913554, 3121665, 3745998, 4370331, 6243330, 7283885, 8740662, 9364995, 13110993, 14567770, 18729990, 21851655, 26221986, 43703310, 65554965, 131109930]

約数ペア:

[(1, 131109930), (2, 65554965), (3, 43703310), (5, 26221986), (6, 21851655), (7, 18729990), (9, 14567770), (10, 13110993), (14, 9364995), (15, 8740662), (18, 7283885), (21, 6243330), (30, 4370331), (35, 3745998), (42, 3121665), (45, 2913554), (63, 2081110), (70, 1872999), (90, 1456777), (105, 1248666), (126, 1040555), (210, 624333), (315, 416222), (630, 208111)]