420567318

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{72337}}^1$

素因数の和:72381

約数の個数: 48

約数和(自身を含む): 1015625520

約数和(自身を除く): 595058202

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 72337, 144674, 217011, 434022, 651033, 1229729, 1302066, 1374403, 2459458, 2748806, 3689187, 4123209, 7378374, 8246418, 11067561, 12369627, 22135122, 23364851, 24739254, 46729702, 70094553, 140189106, 210283659, 420567318]

約数ペア:

[(1, 420567318), (2, 210283659), (3, 140189106), (6, 70094553), (9, 46729702), (17, 24739254), (18, 23364851), (19, 22135122), (34, 12369627), (38, 11067561), (51, 8246418), (57, 7378374), (102, 4123209), (114, 3689187), (153, 2748806), (171, 2459458), (306, 1374403), (323, 1302066), (342, 1229729), (646, 651033), (969, 434022), (1938, 217011), (2907, 144674), (5814, 72337)]