157518180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1949}}^1$

素因数の和:2413

約数の個数: 72

約数和(自身を含む): 479115000

約数和(自身を除く): 321596820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1796, 1949, 2245, 2694, 3898, 4041, 4490, 5388, 5847, 6735, 7796, 8082, 8980, 9745, 11694, 13470, 16164, 17541, 19490, 20205, 23388, 26940, 29235, 35082, 38980, 40410, 58470, 70164, 80820, 87705, 116940, 175410, 350820, 875101, 1750202, 2625303, 3500404, 4375505, 5250606, 7875909, 8751010, 10501212, 13126515, 15751818, 17502020, 26253030, 31503636, 39379545, 52506060, 78759090, 157518180]

約数ペア:

[(1, 157518180), (2, 78759090), (3, 52506060), (4, 39379545), (5, 31503636), (6, 26253030), (9, 17502020), (10, 15751818), (12, 13126515), (15, 10501212), (18, 8751010), (20, 7875909), (30, 5250606), (36, 4375505), (45, 3500404), (60, 2625303), (90, 1750202), (180, 875101), (449, 350820), (898, 175410), (1347, 116940), (1796, 87705), (1949, 80820), (2245, 70164), (2694, 58470), (3898, 40410), (4041, 38980), (4490, 35082), (5388, 29235), (5847, 26940), (6735, 23388), (7796, 20205), (8082, 19490), (8980, 17541), (9745, 16164), (11694, 13470)]