1828890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2923

約数の個数: 48

約数和(自身を含む): 5436288

約数和(自身を除く): 3607398

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2903, 5806, 8709, 14515, 17418, 20321, 26127, 29030, 40642, 43545, 52254, 60963, 87090, 101605, 121926, 130635, 182889, 203210, 261270, 304815, 365778, 609630, 914445, 1828890]

約数ペア:

[(1, 1828890), (2, 914445), (3, 609630), (5, 365778), (6, 304815), (7, 261270), (9, 203210), (10, 182889), (14, 130635), (15, 121926), (18, 101605), (21, 87090), (30, 60963), (35, 52254), (42, 43545), (45, 40642), (63, 29030), (70, 26127), (90, 20321), (105, 17418), (126, 14515), (210, 8709), (315, 5806), (630, 2903)]