80127990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1543}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 208829088

約数和(自身を除く): 128701098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 577, 1154, 1543, 1731, 2885, 3086, 3462, 4629, 5193, 5770, 7715, 8655, 9258, 10386, 13887, 15430, 17310, 23145, 25965, 27774, 46290, 51930, 69435, 138870, 890311, 1780622, 2670933, 4451555, 5341866, 8012799, 8903110, 13354665, 16025598, 26709330, 40063995, 80127990]

約数ペア:

[(1, 80127990), (2, 40063995), (3, 26709330), (5, 16025598), (6, 13354665), (9, 8903110), (10, 8012799), (15, 5341866), (18, 4451555), (30, 2670933), (45, 1780622), (90, 890311), (577, 138870), (1154, 69435), (1543, 51930), (1731, 46290), (2885, 27774), (3086, 25965), (3462, 23145), (4629, 17310), (5193, 15430), (5770, 13887), (7715, 10386), (8655, 9258)]