90630720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31469}}^1$

素因数の和:31492

約数の個数: 84

約数和(自身を含む): 311741820

約数和(自身を除く): 221111100

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31469, 62938, 94407, 125876, 157345, 188814, 251752, 283221, 314690, 377628, 472035, 503504, 566442, 629380, 755256, 944070, 1007008, 1132884, 1258760, 1416105, 1510512, 1888140, 2014016, 2265768, 2517520, 2832210, 3021024, 3776280, 4531536, 5035040, 5664420, 6042048, 7552560, 9063072, 10070080, 11328840, 15105120, 18126144, 22657680, 30210240, 45315360, 90630720]

約数ペア:

[(1, 90630720), (2, 45315360), (3, 30210240), (4, 22657680), (5, 18126144), (6, 15105120), (8, 11328840), (9, 10070080), (10, 9063072), (12, 7552560), (15, 6042048), (16, 5664420), (18, 5035040), (20, 4531536), (24, 3776280), (30, 3021024), (32, 2832210), (36, 2517520), (40, 2265768), (45, 2014016), (48, 1888140), (60, 1510512), (64, 1416105), (72, 1258760), (80, 1132884), (90, 1007008), (96, 944070), (120, 755256), (144, 629380), (160, 566442), (180, 503504), (192, 472035), (240, 377628), (288, 314690), (320, 283221), (360, 251752), (480, 188814), (576, 157345), (720, 125876), (960, 94407), (1440, 62938), (2880, 31469)]