30281264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:957

約数の個数: 40

約数和(自身を含む): 63589680

約数和(自身を除く): 33308416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 739, 788, 1478, 1576, 2561, 2956, 3152, 5122, 5912, 9607, 10244, 11824, 19214, 20488, 38428, 40976, 76856, 145583, 153712, 291166, 582332, 1164664, 1892579, 2329328, 3785158, 7570316, 15140632, 30281264]

約数ペア:

[(1, 30281264), (2, 15140632), (4, 7570316), (8, 3785158), (13, 2329328), (16, 1892579), (26, 1164664), (52, 582332), (104, 291166), (197, 153712), (208, 145583), (394, 76856), (739, 40976), (788, 38428), (1478, 20488), (1576, 19214), (2561, 11824), (2956, 10244), (3152, 9607), (5122, 5912)]