474489180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239641}}^1$

素因数の和:239667

約数の個数: 72

約数和(自身を含む): 1570134384

約数和(自身を除く): 1095645204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 239641, 479282, 718923, 958564, 1198205, 1437846, 2156769, 2396410, 2636051, 2875692, 3594615, 4313538, 4792820, 5272102, 7189230, 7908153, 8627076, 10544204, 10783845, 13180255, 14378460, 15816306, 21567690, 23724459, 26360510, 31632612, 39540765, 43135380, 47448918, 52721020, 79081530, 94897836, 118622295, 158163060, 237244590, 474489180]

約数ペア:

[(1, 474489180), (2, 237244590), (3, 158163060), (4, 118622295), (5, 94897836), (6, 79081530), (9, 52721020), (10, 47448918), (11, 43135380), (12, 39540765), (15, 31632612), (18, 26360510), (20, 23724459), (22, 21567690), (30, 15816306), (33, 14378460), (36, 13180255), (44, 10783845), (45, 10544204), (55, 8627076), (60, 7908153), (66, 7189230), (90, 5272102), (99, 4792820), (110, 4313538), (132, 3594615), (165, 2875692), (180, 2636051), (198, 2396410), (220, 2156769), (330, 1437846), (396, 1198205), (495, 958564), (660, 718923), (990, 479282), (1980, 239641)]