213491340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1186063}}^1$

素因数の和:1186078

約数の個数: 36

約数和(自身を含む): 647590944

約数和(自身を除く): 434099604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1186063, 2372126, 3558189, 4744252, 5930315, 7116378, 10674567, 11860630, 14232756, 17790945, 21349134, 23721260, 35581890, 42698268, 53372835, 71163780, 106745670, 213491340]

約数ペア:

[(1, 213491340), (2, 106745670), (3, 71163780), (4, 53372835), (5, 42698268), (6, 35581890), (9, 23721260), (10, 21349134), (12, 17790945), (15, 14232756), (18, 11860630), (20, 10674567), (30, 7116378), (36, 5930315), (45, 4744252), (60, 3558189), (90, 2372126), (180, 1186063)]