80380620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{148853}}^1$

素因数の和:148871

約数の個数: 48

約数和(自身を含む): 250074720

約数和(自身を除く): 169694100

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, 148853, 297706, 446559, 595412, 744265, 893118, 1339677, 1488530, 1786236, 2232795, 2679354, 2977060, 4019031, 4465590, 5358708, 6698385, 8038062, 8931180, 13396770, 16076124, 20095155, 26793540, 40190310, 80380620]

約数ペア:

[(1, 80380620), (2, 40190310), (3, 26793540), (4, 20095155), (5, 16076124), (6, 13396770), (9, 8931180), (10, 8038062), (12, 6698385), (15, 5358708), (18, 4465590), (20, 4019031), (27, 2977060), (30, 2679354), (36, 2232795), (45, 1786236), (54, 1488530), (60, 1339677), (90, 893118), (108, 744265), (135, 595412), (180, 446559), (270, 297706), (540, 148853)]