2267820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 7063056

約数和(自身を除く): 4795236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 293, 387, 430, 516, 586, 645, 774, 860, 879, 1172, 1290, 1465, 1548, 1758, 1935, 2580, 2637, 2930, 3516, 3870, 4395, 5274, 5860, 7740, 8790, 10548, 12599, 13185, 17580, 25198, 26370, 37797, 50396, 52740, 62995, 75594, 113391, 125990, 151188, 188985, 226782, 251980, 377970, 453564, 566955, 755940, 1133910, 2267820]

約数ペア:

[(1, 2267820), (2, 1133910), (3, 755940), (4, 566955), (5, 453564), (6, 377970), (9, 251980), (10, 226782), (12, 188985), (15, 151188), (18, 125990), (20, 113391), (30, 75594), (36, 62995), (43, 52740), (45, 50396), (60, 37797), (86, 26370), (90, 25198), (129, 17580), (172, 13185), (180, 12599), (215, 10548), (258, 8790), (293, 7740), (387, 5860), (430, 5274), (516, 4395), (586, 3870), (645, 3516), (774, 2930), (860, 2637), (879, 2580), (1172, 1935), (1290, 1758), (1465, 1548)]