2839620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6761}}^1$

素因数の和:6780

約数の個数: 48

約数和(自身を含む): 9088128

約数和(自身を除く): 6248508

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, 6761, 13522, 20283, 27044, 33805, 40566, 47327, 67610, 81132, 94654, 101415, 135220, 141981, 189308, 202830, 236635, 283962, 405660, 473270, 567924, 709905, 946540, 1419810, 2839620]

約数ペア:

[(1, 2839620), (2, 1419810), (3, 946540), (4, 709905), (5, 567924), (6, 473270), (7, 405660), (10, 283962), (12, 236635), (14, 202830), (15, 189308), (20, 141981), (21, 135220), (28, 101415), (30, 94654), (35, 81132), (42, 67610), (60, 47327), (70, 40566), (84, 33805), (105, 27044), (140, 20283), (210, 13522), (420, 6761)]