1805579460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233279}}^1$

素因数の和:233337

約数の個数: 72

約数和(自身を含む): 5604318720

約数和(自身を除く): 3798739260

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, 1290, 1548, 1935, 2580, 3870, 7740, 233279, 466558, 699837, 933116, 1166395, 1399674, 2099511, 2332790, 2799348, 3499185, 4199022, 4665580, 6998370, 8398044, 10030997, 10497555, 13996740, 20061994, 20995110, 30092991, 40123988, 41990220, 50154985, 60185982, 90278973, 100309970, 120371964, 150464955, 180557946, 200619940, 300929910, 361115892, 451394865, 601859820, 902789730, 1805579460]

約数ペア:

[(1, 1805579460), (2, 902789730), (3, 601859820), (4, 451394865), (5, 361115892), (6, 300929910), (9, 200619940), (10, 180557946), (12, 150464955), (15, 120371964), (18, 100309970), (20, 90278973), (30, 60185982), (36, 50154985), (43, 41990220), (45, 40123988), (60, 30092991), (86, 20995110), (90, 20061994), (129, 13996740), (172, 10497555), (180, 10030997), (215, 8398044), (258, 6998370), (387, 4665580), (430, 4199022), (516, 3499185), (645, 2799348), (774, 2332790), (860, 2099511), (1290, 1399674), (1548, 1166395), (1935, 933116), (2580, 699837), (3870, 466558), (7740, 233279)]