13215420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{24473}}^1$

素因数の和:24491

約数の個数: 48

約数和(自身を含む): 41116320

約数和(自身を除く): 27900900

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, 24473, 48946, 73419, 97892, 122365, 146838, 220257, 244730, 293676, 367095, 440514, 489460, 660771, 734190, 881028, 1101285, 1321542, 1468380, 2202570, 2643084, 3303855, 4405140, 6607710, 13215420]

約数ペア:

[(1, 13215420), (2, 6607710), (3, 4405140), (4, 3303855), (5, 2643084), (6, 2202570), (9, 1468380), (10, 1321542), (12, 1101285), (15, 881028), (18, 734190), (20, 660771), (27, 489460), (30, 440514), (36, 367095), (45, 293676), (54, 244730), (60, 220257), (90, 146838), (108, 122365), (135, 97892), (180, 73419), (270, 48946), (540, 24473)]