9001860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21433}}^1$

素因数の和:21452

約数の個数: 48

約数和(自身を含む): 28807296

約数和(自身を除く): 19805436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 21433, 42866, 64299, 85732, 107165, 128598, 150031, 214330, 257196, 300062, 321495, 428660, 450093, 600124, 642990, 750155, 900186, 1285980, 1500310, 1800372, 2250465, 3000620, 4500930, 9001860]

約数ペア:

[(1, 9001860), (2, 4500930), (3, 3000620), (4, 2250465), (5, 1800372), (6, 1500310), (7, 1285980), (10, 900186), (12, 750155), (14, 642990), (15, 600124), (20, 450093), (21, 428660), (28, 321495), (30, 300062), (35, 257196), (42, 214330), (60, 150031), (70, 128598), (84, 107165), (105, 85732), (140, 64299), (210, 42866), (420, 21433)]