2045943945

素因数分解:

$3^2\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{21517}}^1$

素因数の和:23641

約数の個数: 24

約数和(自身を含む): 3548146056

約数和(自身を除く): 1502202111

約数列:

[1, 3, 5, 9, 15, 45, 2113, 6339, 10565, 19017, 21517, 31695, 64551, 95085, 107585, 193653, 322755, 968265, 45465421, 136396263, 227327105, 409188789, 681981315, 2045943945]

約数ペア:

[(1, 2045943945), (3, 681981315), (5, 409188789), (9, 227327105), (15, 136396263), (45, 45465421), (2113, 968265), (6339, 322755), (10565, 193653), (19017, 107585), (21517, 95085), (31695, 64551)]