30286960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 77709312

約数和(自身を除く): 47422352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 271, 440, 508, 542, 635, 880, 1016, 1084, 1270, 1355, 1397, 2032, 2168, 2540, 2710, 2794, 2981, 4336, 5080, 5420, 5588, 5962, 6985, 10160, 10840, 11176, 11924, 13970, 14905, 21680, 22352, 23848, 27940, 29810, 34417, 47696, 55880, 59620, 68834, 111760, 119240, 137668, 172085, 238480, 275336, 344170, 378587, 550672, 688340, 757174, 1376680, 1514348, 1892935, 2753360, 3028696, 3785870, 6057392, 7571740, 15143480, 30286960]

約数ペア:

[(1, 30286960), (2, 15143480), (4, 7571740), (5, 6057392), (8, 3785870), (10, 3028696), (11, 2753360), (16, 1892935), (20, 1514348), (22, 1376680), (40, 757174), (44, 688340), (55, 550672), (80, 378587), (88, 344170), (110, 275336), (127, 238480), (176, 172085), (220, 137668), (254, 119240), (271, 111760), (440, 68834), (508, 59620), (542, 55880), (635, 47696), (880, 34417), (1016, 29810), (1084, 27940), (1270, 23848), (1355, 22352), (1397, 21680), (2032, 14905), (2168, 13970), (2540, 11924), (2710, 11176), (2794, 10840), (2981, 10160), (4336, 6985), (5080, 5962), (5420, 5588)]