19693260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36469}}^1$

素因数の和:36487

約数の個数: 48

約数和(自身を含む): 61269600

約数和(自身を除く): 41576340

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, 36469, 72938, 109407, 145876, 182345, 218814, 328221, 364690, 437628, 547035, 656442, 729380, 984663, 1094070, 1312884, 1641105, 1969326, 2188140, 3282210, 3938652, 4923315, 6564420, 9846630, 19693260]

約数ペア:

[(1, 19693260), (2, 9846630), (3, 6564420), (4, 4923315), (5, 3938652), (6, 3282210), (9, 2188140), (10, 1969326), (12, 1641105), (15, 1312884), (18, 1094070), (20, 984663), (27, 729380), (30, 656442), (36, 547035), (45, 437628), (54, 364690), (60, 328221), (90, 218814), (108, 182345), (135, 145876), (180, 109407), (270, 72938), (540, 36469)]