155446020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{287863}}^1$

素因数の和:287881

約数の個数: 48

約数和(自身を含む): 483611520

約数和(自身を除く): 328165500

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, 287863, 575726, 863589, 1151452, 1439315, 1727178, 2590767, 2878630, 3454356, 4317945, 5181534, 5757260, 7772301, 8635890, 10363068, 12953835, 15544602, 17271780, 25907670, 31089204, 38861505, 51815340, 77723010, 155446020]

約数ペア:

[(1, 155446020), (2, 77723010), (3, 51815340), (4, 38861505), (5, 31089204), (6, 25907670), (9, 17271780), (10, 15544602), (12, 12953835), (15, 10363068), (18, 8635890), (20, 7772301), (27, 5757260), (30, 5181534), (36, 4317945), (45, 3454356), (54, 2878630), (60, 2590767), (90, 1727178), (108, 1439315), (135, 1151452), (180, 863589), (270, 575726), (540, 287863)]