2021157720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5614327}}^1$

素因数の和:5614344

約数の個数: 48

約数和(自身を含む): 6568763760

約数和(自身を除く): 4547606040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5614327, 11228654, 16842981, 22457308, 28071635, 33685962, 44914616, 50528943, 56143270, 67371924, 84214905, 101057886, 112286540, 134743848, 168429810, 202115772, 224573080, 252644715, 336859620, 404231544, 505289430, 673719240, 1010578860, 2021157720]

約数ペア:

[(1, 2021157720), (2, 1010578860), (3, 673719240), (4, 505289430), (5, 404231544), (6, 336859620), (8, 252644715), (9, 224573080), (10, 202115772), (12, 168429810), (15, 134743848), (18, 112286540), (20, 101057886), (24, 84214905), (30, 67371924), (36, 56143270), (40, 50528943), (45, 44914616), (60, 33685962), (72, 28071635), (90, 22457308), (120, 16842981), (180, 11228654), (360, 5614327)]