1680559620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{28009327}}^1$

素因数の和:28009339

約数の個数: 24

約数和(自身を含む): 4705567104

約数和(自身を除く): 3025007484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 28009327, 56018654, 84027981, 112037308, 140046635, 168055962, 280093270, 336111924, 420139905, 560186540, 840279810, 1680559620]

約数ペア:

[(1, 1680559620), (2, 840279810), (3, 560186540), (4, 420139905), (5, 336111924), (6, 280093270), (10, 168055962), (12, 140046635), (15, 112037308), (20, 84027981), (30, 56018654), (60, 28009327)]