2684790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 7289568

約数和(自身を除く): 4604778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1297, 2070, 2594, 3891, 6485, 7782, 11673, 12970, 19455, 23346, 29831, 38910, 58365, 59662, 89493, 116730, 149155, 178986, 268479, 298310, 447465, 536958, 894930, 1342395, 2684790]

約数ペア:

[(1, 2684790), (2, 1342395), (3, 894930), (5, 536958), (6, 447465), (9, 298310), (10, 268479), (15, 178986), (18, 149155), (23, 116730), (30, 89493), (45, 59662), (46, 58365), (69, 38910), (90, 29831), (115, 23346), (138, 19455), (207, 12970), (230, 11673), (345, 7782), (414, 6485), (690, 3891), (1035, 2594), (1297, 2070)]