2545613640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7071149}}^1$

素因数の和:7071166

約数の個数: 48

約数和(自身を含む): 8273245500

約数和(自身を除く): 5727631860

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, 7071149, 14142298, 21213447, 28284596, 35355745, 42426894, 56569192, 63640341, 70711490, 84853788, 106067235, 127280682, 141422980, 169707576, 212134470, 254561364, 282845960, 318201705, 424268940, 509122728, 636403410, 848537880, 1272806820, 2545613640]

約数ペア:

[(1, 2545613640), (2, 1272806820), (3, 848537880), (4, 636403410), (5, 509122728), (6, 424268940), (8, 318201705), (9, 282845960), (10, 254561364), (12, 212134470), (15, 169707576), (18, 141422980), (20, 127280682), (24, 106067235), (30, 84853788), (36, 70711490), (40, 63640341), (45, 56569192), (60, 42426894), (72, 35355745), (90, 28284596), (120, 21213447), (180, 14142298), (360, 7071149)]