143998020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{266663}}^1$

素因数の和:266681

約数の個数: 48

約数和(自身を含む): 447995520

約数和(自身を除く): 303997500

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, 266663, 533326, 799989, 1066652, 1333315, 1599978, 2399967, 2666630, 3199956, 3999945, 4799934, 5333260, 7199901, 7999890, 9599868, 11999835, 14399802, 15999780, 23999670, 28799604, 35999505, 47999340, 71999010, 143998020]

約数ペア:

[(1, 143998020), (2, 71999010), (3, 47999340), (4, 35999505), (5, 28799604), (6, 23999670), (9, 15999780), (10, 14399802), (12, 11999835), (15, 9599868), (18, 7999890), (20, 7199901), (27, 5333260), (30, 4799934), (36, 3999945), (45, 3199956), (54, 2666630), (60, 2399967), (90, 1599978), (108, 1333315), (135, 1066652), (180, 799989), (270, 533326), (540, 266663)]