809867820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{123833}}^1$

素因数の和:123954

約数の個数: 48

約数和(自身を含む): 2288452320

約数和(自身を除く): 1478584500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 123833, 247666, 371499, 495332, 619165, 742998, 1238330, 1485996, 1857495, 2476660, 3714990, 7429980, 13497797, 26995594, 40493391, 53991188, 67488985, 80986782, 134977970, 161973564, 202466955, 269955940, 404933910, 809867820]

約数ペア:

[(1, 809867820), (2, 404933910), (3, 269955940), (4, 202466955), (5, 161973564), (6, 134977970), (10, 80986782), (12, 67488985), (15, 53991188), (20, 40493391), (30, 26995594), (60, 13497797), (109, 7429980), (218, 3714990), (327, 2476660), (436, 1857495), (545, 1485996), (654, 1238330), (1090, 742998), (1308, 619165), (1635, 495332), (2180, 371499), (3270, 247666), (6540, 123833)]