71688780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{132757}}^1$

素因数の和:132775

約数の個数: 48

約数和(自身を含む): 223033440

約数和(自身を除く): 151344660

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, 132757, 265514, 398271, 531028, 663785, 796542, 1194813, 1327570, 1593084, 1991355, 2389626, 2655140, 3584439, 3982710, 4779252, 5974065, 7168878, 7965420, 11948130, 14337756, 17922195, 23896260, 35844390, 71688780]

約数ペア:

[(1, 71688780), (2, 35844390), (3, 23896260), (4, 17922195), (5, 14337756), (6, 11948130), (9, 7965420), (10, 7168878), (12, 5974065), (15, 4779252), (18, 3982710), (20, 3584439), (27, 2655140), (30, 2389626), (36, 1991355), (45, 1593084), (54, 1327570), (60, 1194813), (90, 796542), (108, 663785), (135, 531028), (180, 398271), (270, 265514), (540, 132757)]