505548

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 1361920

約数和(自身を除く): 856372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 151, 186, 279, 302, 372, 453, 558, 604, 837, 906, 1116, 1359, 1674, 1812, 2718, 3348, 4077, 4681, 5436, 8154, 9362, 14043, 16308, 18724, 28086, 42129, 56172, 84258, 126387, 168516, 252774, 505548]

約数ペア:

[(1, 505548), (2, 252774), (3, 168516), (4, 126387), (6, 84258), (9, 56172), (12, 42129), (18, 28086), (27, 18724), (31, 16308), (36, 14043), (54, 9362), (62, 8154), (93, 5436), (108, 4681), (124, 4077), (151, 3348), (186, 2718), (279, 1812), (302, 1674), (372, 1359), (453, 1116), (558, 906), (604, 837)]