1285207530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42840251}}^1$

素因数の和:42840261

約数の個数: 16

約数和(自身を含む): 3084498144

約数和(自身を除く): 1799290614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42840251, 85680502, 128520753, 214201255, 257041506, 428402510, 642603765, 1285207530]

約数ペア:

[(1, 1285207530), (2, 642603765), (3, 428402510), (5, 257041506), (6, 214201255), (10, 128520753), (15, 85680502), (30, 42840251)]