155115540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{287251}}^1$

素因数の和:287269

約数の個数: 48

約数和(自身を含む): 482583360

約数和(自身を除く): 327467820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 287251, 574502, 861753, 1149004, 1436255, 1723506, 2585259, 2872510, 3447012, 4308765, 5170518, 5745020, 7755777, 8617530, 10341036, 12926295, 15511554, 17235060, 25852590, 31023108, 38778885, 51705180, 77557770, 155115540]

約数ペア:

[(1, 155115540), (2, 77557770), (3, 51705180), (4, 38778885), (5, 31023108), (6, 25852590), (9, 17235060), (10, 15511554), (12, 12926295), (15, 10341036), (18, 8617530), (20, 7755777), (27, 5745020), (30, 5170518), (36, 4308765), (45, 3447012), (54, 2872510), (60, 2585259), (90, 1723506), (108, 1436255), (135, 1149004), (180, 861753), (270, 574502), (540, 287251)]