16636980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6763}}^1$

素因数の和:6816

約数の個数: 48

約数和(自身を含む): 47726784

約数和(自身を除く): 31089804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 6763, 13526, 20289, 27052, 33815, 40578, 67630, 81156, 101445, 135260, 202890, 277283, 405780, 554566, 831849, 1109132, 1386415, 1663698, 2772830, 3327396, 4159245, 5545660, 8318490, 16636980]

約数ペア:

[(1, 16636980), (2, 8318490), (3, 5545660), (4, 4159245), (5, 3327396), (6, 2772830), (10, 1663698), (12, 1386415), (15, 1109132), (20, 831849), (30, 554566), (41, 405780), (60, 277283), (82, 202890), (123, 135260), (164, 101445), (205, 81156), (246, 67630), (410, 40578), (492, 33815), (615, 27052), (820, 20289), (1230, 13526), (2460, 6763)]