68439480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{570329}}^1$

素因数の和:570343

約数の個数: 32

約数和(自身を含む): 205318800

約数和(自身を除く): 136879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 570329, 1140658, 1710987, 2281316, 2851645, 3421974, 4562632, 5703290, 6843948, 8554935, 11406580, 13687896, 17109870, 22813160, 34219740, 68439480]

約数ペア:

[(1, 68439480), (2, 34219740), (3, 22813160), (4, 17109870), (5, 13687896), (6, 11406580), (8, 8554935), (10, 6843948), (12, 5703290), (15, 4562632), (20, 3421974), (24, 2851645), (30, 2281316), (40, 1710987), (60, 1140658), (120, 570329)]