20280330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32191}}^1$

素因数の和:32211

約数の個数: 48

約数和(自身を含む): 60263424

約数和(自身を除く): 39983094

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32191, 64382, 96573, 160955, 193146, 225337, 289719, 321910, 450674, 482865, 579438, 676011, 965730, 1126685, 1352022, 1448595, 2028033, 2253370, 2897190, 3380055, 4056066, 6760110, 10140165, 20280330]

約数ペア:

[(1, 20280330), (2, 10140165), (3, 6760110), (5, 4056066), (6, 3380055), (7, 2897190), (9, 2253370), (10, 2028033), (14, 1448595), (15, 1352022), (18, 1126685), (21, 965730), (30, 676011), (35, 579438), (42, 482865), (45, 450674), (63, 321910), (70, 289719), (90, 225337), (105, 193146), (126, 160955), (210, 96573), (315, 64382), (630, 32191)]