1566213025820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60091}}^1\times {\mathrm{30307}}^1$

素因数の和:90450

約数の個数: 48

約数和(自身を含む): 3365703884928

約数和(自身を除く): 1799490859108

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 30307, 60091, 60614, 120182, 121228, 151535, 240364, 300455, 303070, 600910, 606140, 1201820, 1303201, 2583913, 2606402, 5167826, 5212804, 6516005, 10335652, 12919565, 13032010, 25839130, 26064020, 51678260, 1821177937, 3642355874, 7284711748, 9105889685, 18211779370, 36423558740, 78310651291, 156621302582, 313242605164, 391553256455, 783106512910, 1566213025820]

約数ペア:

[(1, 1566213025820), (2, 783106512910), (4, 391553256455), (5, 313242605164), (10, 156621302582), (20, 78310651291), (43, 36423558740), (86, 18211779370), (172, 9105889685), (215, 7284711748), (430, 3642355874), (860, 1821177937), (30307, 51678260), (60091, 26064020), (60614, 25839130), (120182, 13032010), (121228, 12919565), (151535, 10335652), (240364, 6516005), (300455, 5212804), (303070, 5167826), (600910, 2606402), (606140, 2583913), (1201820, 1303201)]