495810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{787}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 1475136

約数和(自身を除く): 979326

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, 787, 1574, 2361, 3935, 4722, 5509, 7083, 7870, 11018, 11805, 14166, 16527, 23610, 27545, 33054, 35415, 49581, 55090, 70830, 82635, 99162, 165270, 247905, 495810]

約数ペア:

[(1, 495810), (2, 247905), (3, 165270), (5, 99162), (6, 82635), (7, 70830), (9, 55090), (10, 49581), (14, 35415), (15, 33054), (18, 27545), (21, 23610), (30, 16527), (35, 14166), (42, 11805), (45, 11018), (63, 7870), (70, 7083), (90, 5509), (105, 4722), (126, 3935), (210, 2361), (315, 1574), (630, 787)]