201605940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7517}}^1$

素因数の和:7681

約数の個数: 72

約数和(自身を含む): 615724200

約数和(自身を除く): 414118260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4470, 5364, 6705, 7517, 8940, 13410, 15034, 22551, 26820, 30068, 37585, 45102, 67653, 75170, 90204, 112755, 135306, 150340, 225510, 270612, 338265, 451020, 676530, 1120033, 1353060, 2240066, 3360099, 4480132, 5600165, 6720198, 10080297, 11200330, 13440396, 16800495, 20160594, 22400660, 33600990, 40321188, 50401485, 67201980, 100802970, 201605940]

約数ペア:

[(1, 201605940), (2, 100802970), (3, 67201980), (4, 50401485), (5, 40321188), (6, 33600990), (9, 22400660), (10, 20160594), (12, 16800495), (15, 13440396), (18, 11200330), (20, 10080297), (30, 6720198), (36, 5600165), (45, 4480132), (60, 3360099), (90, 2240066), (149, 1353060), (180, 1120033), (298, 676530), (447, 451020), (596, 338265), (745, 270612), (894, 225510), (1341, 150340), (1490, 135306), (1788, 112755), (2235, 90204), (2682, 75170), (2980, 67653), (4470, 45102), (5364, 37585), (6705, 30068), (7517, 26820), (8940, 22551), (13410, 15034)]