3031980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7219}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 9703680

約数和(自身を除く): 6671700

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, 7219, 14438, 21657, 28876, 36095, 43314, 50533, 72190, 86628, 101066, 108285, 144380, 151599, 202132, 216570, 252665, 303198, 433140, 505330, 606396, 757995, 1010660, 1515990, 3031980]

約数ペア:

[(1, 3031980), (2, 1515990), (3, 1010660), (4, 757995), (5, 606396), (6, 505330), (7, 433140), (10, 303198), (12, 252665), (14, 216570), (15, 202132), (20, 151599), (21, 144380), (28, 108285), (30, 101066), (35, 86628), (42, 72190), (60, 50533), (70, 43314), (84, 36095), (105, 28876), (140, 21657), (210, 14438), (420, 7219)]