3220980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7669}}^1$

素因数の和:7688

約数の個数: 48

約数和(自身を含む): 10308480

約数和(自身を除く): 7087500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7669, 15338, 23007, 30676, 38345, 46014, 53683, 76690, 92028, 107366, 115035, 153380, 161049, 214732, 230070, 268415, 322098, 460140, 536830, 644196, 805245, 1073660, 1610490, 3220980]

約数ペア:

[(1, 3220980), (2, 1610490), (3, 1073660), (4, 805245), (5, 644196), (6, 536830), (7, 460140), (10, 322098), (12, 268415), (14, 230070), (15, 214732), (20, 161049), (21, 153380), (28, 115035), (30, 107366), (35, 92028), (42, 76690), (60, 53683), (70, 46014), (84, 38345), (105, 30676), (140, 23007), (210, 15338), (420, 7669)]