1520794530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{123341}}^1$

素因数の和:123491

約数の個数: 48

約数和(自身を含む): 3982959864

約数和(自身を除く): 2462165334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 2055, 2466, 4110, 6165, 12330, 123341, 246682, 370023, 616705, 740046, 1110069, 1233410, 1850115, 2220138, 3700230, 5550345, 11100690, 16897717, 33795434, 50693151, 84488585, 101386302, 152079453, 168977170, 253465755, 304158906, 506931510, 760397265, 1520794530]

約数ペア:

[(1, 1520794530), (2, 760397265), (3, 506931510), (5, 304158906), (6, 253465755), (9, 168977170), (10, 152079453), (15, 101386302), (18, 84488585), (30, 50693151), (45, 33795434), (90, 16897717), (137, 11100690), (274, 5550345), (411, 3700230), (685, 2220138), (822, 1850115), (1233, 1233410), (1370, 1110069), (2055, 740046), (2466, 616705), (4110, 370023), (6165, 246682), (12330, 123341)]