16948890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{26903}}^1$

素因数の和:26923

約数の個数: 48

約数和(自身を含む): 50364288

約数和(自身を除く): 33415398

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, 26903, 53806, 80709, 134515, 161418, 188321, 242127, 269030, 376642, 403545, 484254, 564963, 807090, 941605, 1129926, 1210635, 1694889, 1883210, 2421270, 2824815, 3389778, 5649630, 8474445, 16948890]

約数ペア:

[(1, 16948890), (2, 8474445), (3, 5649630), (5, 3389778), (6, 2824815), (7, 2421270), (9, 1883210), (10, 1694889), (14, 1210635), (15, 1129926), (18, 941605), (21, 807090), (30, 564963), (35, 484254), (42, 403545), (45, 376642), (63, 269030), (70, 242127), (90, 188321), (105, 161418), (126, 134515), (210, 80709), (315, 53806), (630, 26903)]