30279392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{509}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 70557480

約数和(自身を除く): 40278088

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 352, 416, 509, 572, 676, 1018, 1144, 1352, 1859, 2036, 2288, 2704, 3718, 4072, 4576, 5408, 5599, 6617, 7436, 8144, 11198, 13234, 14872, 16288, 22396, 26468, 29744, 44792, 52936, 59488, 72787, 86021, 89584, 105872, 145574, 172042, 179168, 211744, 291148, 344084, 582296, 688168, 946231, 1164592, 1376336, 1892462, 2329184, 2752672, 3784924, 7569848, 15139696, 30279392]

約数ペア:

[(1, 30279392), (2, 15139696), (4, 7569848), (8, 3784924), (11, 2752672), (13, 2329184), (16, 1892462), (22, 1376336), (26, 1164592), (32, 946231), (44, 688168), (52, 582296), (88, 344084), (104, 291148), (143, 211744), (169, 179168), (176, 172042), (208, 145574), (286, 105872), (338, 89584), (352, 86021), (416, 72787), (509, 59488), (572, 52936), (676, 44792), (1018, 29744), (1144, 26468), (1352, 22396), (1859, 16288), (2036, 14872), (2288, 13234), (2704, 11198), (3718, 8144), (4072, 7436), (4576, 6617), (5408, 5599)]