82173690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101449}}^1$

素因数の和:101468

約数の個数: 40

約数和(自身を含む): 220958100

約数和(自身を除く): 138784410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 101449, 202898, 304347, 507245, 608694, 913041, 1014490, 1521735, 1826082, 2739123, 3043470, 4565205, 5478246, 8217369, 9130410, 13695615, 16434738, 27391230, 41086845, 82173690]

約数ペア:

[(1, 82173690), (2, 41086845), (3, 27391230), (5, 16434738), (6, 13695615), (9, 9130410), (10, 8217369), (15, 5478246), (18, 4565205), (27, 3043470), (30, 2739123), (45, 1826082), (54, 1521735), (81, 1014490), (90, 913041), (135, 608694), (162, 507245), (270, 304347), (405, 202898), (810, 101449)]