131518620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{243553}}^1$

素因数の和:243571

約数の個数: 48

約数和(自身を含む): 409170720

約数和(自身を除く): 277652100

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, 243553, 487106, 730659, 974212, 1217765, 1461318, 2191977, 2435530, 2922636, 3653295, 4383954, 4871060, 6575931, 7306590, 8767908, 10959885, 13151862, 14613180, 21919770, 26303724, 32879655, 43839540, 65759310, 131518620]

約数ペア:

[(1, 131518620), (2, 65759310), (3, 43839540), (4, 32879655), (5, 26303724), (6, 21919770), (9, 14613180), (10, 13151862), (12, 10959885), (15, 8767908), (18, 7306590), (20, 6575931), (27, 4871060), (30, 4383954), (36, 3653295), (45, 2922636), (54, 2435530), (60, 2191977), (90, 1461318), (108, 1217765), (135, 974212), (180, 730659), (270, 487106), (540, 243553)]