663872430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1702237}}^1$

素因数の和:1702260

約数の個数: 32

約数和(自身を含む): 1715855904

約数和(自身を除く): 1051983474

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1702237, 3404474, 5106711, 8511185, 10213422, 17022370, 22129081, 25533555, 44258162, 51067110, 66387243, 110645405, 132774486, 221290810, 331936215, 663872430]

約数ペア:

[(1, 663872430), (2, 331936215), (3, 221290810), (5, 132774486), (6, 110645405), (10, 66387243), (13, 51067110), (15, 44258162), (26, 25533555), (30, 22129081), (39, 17022370), (65, 10213422), (78, 8511185), (130, 5106711), (195, 3404474), (390, 1702237)]