69355980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{128437}}^1$

素因数の和:128455

約数の個数: 48

約数和(自身を含む): 215775840

約数和(自身を除く): 146419860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 128437, 256874, 385311, 513748, 642185, 770622, 1155933, 1284370, 1541244, 1926555, 2311866, 2568740, 3467799, 3853110, 4623732, 5779665, 6935598, 7706220, 11559330, 13871196, 17338995, 23118660, 34677990, 69355980]

約数ペア:

[(1, 69355980), (2, 34677990), (3, 23118660), (4, 17338995), (5, 13871196), (6, 11559330), (9, 7706220), (10, 6935598), (12, 5779665), (15, 4623732), (18, 3853110), (20, 3467799), (27, 2568740), (30, 2311866), (36, 1926555), (45, 1541244), (54, 1284370), (60, 1155933), (90, 770622), (108, 642185), (135, 513748), (180, 385311), (270, 256874), (540, 128437)]