30088960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2137}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 78661296

約数和(自身を除く): 48572336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2137, 2816, 3520, 4274, 7040, 8548, 10685, 14080, 17096, 21370, 23507, 34192, 42740, 47014, 68384, 85480, 94028, 117535, 136768, 170960, 188056, 235070, 273536, 341920, 376112, 470140, 547072, 683840, 752224, 940280, 1367680, 1504448, 1880560, 2735360, 3008896, 3761120, 6017792, 7522240, 15044480, 30088960]

約数ペア:

[(1, 30088960), (2, 15044480), (4, 7522240), (5, 6017792), (8, 3761120), (10, 3008896), (11, 2735360), (16, 1880560), (20, 1504448), (22, 1367680), (32, 940280), (40, 752224), (44, 683840), (55, 547072), (64, 470140), (80, 376112), (88, 341920), (110, 273536), (128, 235070), (160, 188056), (176, 170960), (220, 136768), (256, 117535), (320, 94028), (352, 85480), (440, 68384), (640, 47014), (704, 42740), (880, 34192), (1280, 23507), (1408, 21370), (1760, 17096), (2137, 14080), (2816, 10685), (3520, 8548), (4274, 7040)]