30428280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{84523}}^1$

素因数の和:84540

約数の個数: 48

約数和(自身を含む): 98893080

約数和(自身を除く): 68464800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 84523, 169046, 253569, 338092, 422615, 507138, 676184, 760707, 845230, 1014276, 1267845, 1521414, 1690460, 2028552, 2535690, 3042828, 3380920, 3803535, 5071380, 6085656, 7607070, 10142760, 15214140, 30428280]

約数ペア:

[(1, 30428280), (2, 15214140), (3, 10142760), (4, 7607070), (5, 6085656), (6, 5071380), (8, 3803535), (9, 3380920), (10, 3042828), (12, 2535690), (15, 2028552), (18, 1690460), (20, 1521414), (24, 1267845), (30, 1014276), (36, 845230), (40, 760707), (45, 676184), (60, 507138), (72, 422615), (90, 338092), (120, 253569), (180, 169046), (360, 84523)]