268495380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1491641}}^1$

素因数の和:1491656

約数の個数: 36

約数和(自身を含む): 814436532

約数和(自身を除く): 545941152

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1491641, 2983282, 4474923, 5966564, 7458205, 8949846, 13424769, 14916410, 17899692, 22374615, 26849538, 29832820, 44749230, 53699076, 67123845, 89498460, 134247690, 268495380]

約数ペア:

[(1, 268495380), (2, 134247690), (3, 89498460), (4, 67123845), (5, 53699076), (6, 44749230), (9, 29832820), (10, 26849538), (12, 22374615), (15, 17899692), (18, 14916410), (20, 13424769), (30, 8949846), (36, 7458205), (45, 5966564), (60, 4474923), (90, 2983282), (180, 1491641)]