15139992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 43557120

約数和(自身を除く): 28417128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 397, 454, 681, 794, 908, 1191, 1362, 1588, 1589, 1816, 2382, 2724, 2779, 3176, 3178, 4764, 4767, 5448, 5558, 6356, 8337, 9528, 9534, 11116, 12712, 16674, 19068, 22232, 33348, 38136, 66696, 90119, 180238, 270357, 360476, 540714, 630833, 720952, 1081428, 1261666, 1892499, 2162856, 2523332, 3784998, 5046664, 7569996, 15139992]

約数ペア:

[(1, 15139992), (2, 7569996), (3, 5046664), (4, 3784998), (6, 2523332), (7, 2162856), (8, 1892499), (12, 1261666), (14, 1081428), (21, 720952), (24, 630833), (28, 540714), (42, 360476), (56, 270357), (84, 180238), (168, 90119), (227, 66696), (397, 38136), (454, 33348), (681, 22232), (794, 19068), (908, 16674), (1191, 12712), (1362, 11116), (1588, 9534), (1589, 9528), (1816, 8337), (2382, 6356), (2724, 5558), (2779, 5448), (3176, 4767), (3178, 4764)]