8459820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 26282256

約数和(自身を除く): 17822436

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, 387, 430, 516, 645, 774, 860, 1093, 1290, 1548, 1935, 2186, 2580, 3279, 3870, 4372, 5465, 6558, 7740, 9837, 10930, 13116, 16395, 19674, 21860, 32790, 39348, 46999, 49185, 65580, 93998, 98370, 140997, 187996, 196740, 234995, 281994, 422991, 469990, 563988, 704985, 845982, 939980, 1409970, 1691964, 2114955, 2819940, 4229910, 8459820]

約数ペア:

[(1, 8459820), (2, 4229910), (3, 2819940), (4, 2114955), (5, 1691964), (6, 1409970), (9, 939980), (10, 845982), (12, 704985), (15, 563988), (18, 469990), (20, 422991), (30, 281994), (36, 234995), (43, 196740), (45, 187996), (60, 140997), (86, 98370), (90, 93998), (129, 65580), (172, 49185), (180, 46999), (215, 39348), (258, 32790), (387, 21860), (430, 19674), (516, 16395), (645, 13116), (774, 10930), (860, 9837), (1093, 7740), (1290, 6558), (1548, 5465), (1935, 4372), (2186, 3870), (2580, 3279)]