2005684830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{420479}}^1$

素因数の和:420545

約数の個数: 48

約数和(自身を含む): 5313185280

約数和(自身を除く): 3307500450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 4770, 420479, 840958, 1261437, 2102395, 2522874, 3784311, 4204790, 6307185, 7568622, 12614370, 18921555, 22285387, 37843110, 44570774, 66856161, 111426935, 133712322, 200568483, 222853870, 334280805, 401136966, 668561610, 1002842415, 2005684830]

約数ペア:

[(1, 2005684830), (2, 1002842415), (3, 668561610), (5, 401136966), (6, 334280805), (9, 222853870), (10, 200568483), (15, 133712322), (18, 111426935), (30, 66856161), (45, 44570774), (53, 37843110), (90, 22285387), (106, 18921555), (159, 12614370), (265, 7568622), (318, 6307185), (477, 4204790), (530, 3784311), (795, 2522874), (954, 2102395), (1590, 1261437), (2385, 840958), (4770, 420479)]