26890830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10303}}^1$

素因数の和:10345

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 45443250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 10303, 20606, 30909, 51515, 61818, 92727, 103030, 154545, 185454, 298787, 309090, 463635, 597574, 896361, 927270, 1493935, 1792722, 2689083, 2987870, 4481805, 5378166, 8963610, 13445415, 26890830]

約数ペア:

[(1, 26890830), (2, 13445415), (3, 8963610), (5, 5378166), (6, 4481805), (9, 2987870), (10, 2689083), (15, 1792722), (18, 1493935), (29, 927270), (30, 896361), (45, 597574), (58, 463635), (87, 309090), (90, 298787), (145, 185454), (174, 154545), (261, 103030), (290, 92727), (435, 61818), (522, 51515), (870, 30909), (1305, 20606), (2610, 10303)]