12555540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23251}}^1$

素因数の和:23269

約数の個数: 48

約数和(自身を含む): 39063360

約数和(自身を除く): 26507820

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, 23251, 46502, 69753, 93004, 116255, 139506, 209259, 232510, 279012, 348765, 418518, 465020, 627777, 697530, 837036, 1046295, 1255554, 1395060, 2092590, 2511108, 3138885, 4185180, 6277770, 12555540]

約数ペア:

[(1, 12555540), (2, 6277770), (3, 4185180), (4, 3138885), (5, 2511108), (6, 2092590), (9, 1395060), (10, 1255554), (12, 1046295), (15, 837036), (18, 697530), (20, 627777), (27, 465020), (30, 418518), (36, 348765), (45, 279012), (54, 232510), (60, 209259), (90, 139506), (108, 116255), (135, 93004), (180, 69753), (270, 46502), (540, 23251)]