20090580930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{10629937}}^1$

素因数の和:10629960

約数の個数: 64

約数和(自身を含む): 61228442880

約数和(自身を除く): 41137861950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 10629937, 21259874, 31889811, 53149685, 63779622, 74409559, 95669433, 106299370, 148819118, 159449055, 191338866, 223228677, 287008299, 318898110, 372047795, 446457354, 478347165, 574016598, 669686031, 744095590, 956694330, 1116143385, 1339372062, 1435041495, 2009058093, 2232286770, 2870082990, 3348430155, 4018116186, 6696860310, 10045290465, 20090580930]

約数ペア:

[(1, 20090580930), (2, 10045290465), (3, 6696860310), (5, 4018116186), (6, 3348430155), (7, 2870082990), (9, 2232286770), (10, 2009058093), (14, 1435041495), (15, 1339372062), (18, 1116143385), (21, 956694330), (27, 744095590), (30, 669686031), (35, 574016598), (42, 478347165), (45, 446457354), (54, 372047795), (63, 318898110), (70, 287008299), (90, 223228677), (105, 191338866), (126, 159449055), (135, 148819118), (189, 106299370), (210, 95669433), (270, 74409559), (315, 63779622), (378, 53149685), (630, 31889811), (945, 21259874), (1890, 10629937)]