20592630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25423}}^1$

素因数の和:25442

約数の個数: 40

約数和(自身を含む): 55373472

約数和(自身を除く): 34780842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25423, 50846, 76269, 127115, 152538, 228807, 254230, 381345, 457614, 686421, 762690, 1144035, 1372842, 2059263, 2288070, 3432105, 4118526, 6864210, 10296315, 20592630]

約数ペア:

[(1, 20592630), (2, 10296315), (3, 6864210), (5, 4118526), (6, 3432105), (9, 2288070), (10, 2059263), (15, 1372842), (18, 1144035), (27, 762690), (30, 686421), (45, 457614), (54, 381345), (81, 254230), (90, 228807), (135, 152538), (162, 127115), (270, 76269), (405, 50846), (810, 25423)]