338471460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{208933}}^1$

素因数の和:208954

約数の個数: 60

約数和(自身を含む): 1061802588

約数和(自身を除く): 723331128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 208933, 417866, 626799, 835732, 1044665, 1253598, 1880397, 2089330, 2507196, 3133995, 3760794, 4178660, 5641191, 6267990, 7521588, 9401985, 11282382, 12535980, 16923573, 18803970, 22564764, 28205955, 33847146, 37607940, 56411910, 67694292, 84617865, 112823820, 169235730, 338471460]

約数ペア:

[(1, 338471460), (2, 169235730), (3, 112823820), (4, 84617865), (5, 67694292), (6, 56411910), (9, 37607940), (10, 33847146), (12, 28205955), (15, 22564764), (18, 18803970), (20, 16923573), (27, 12535980), (30, 11282382), (36, 9401985), (45, 7521588), (54, 6267990), (60, 5641191), (81, 4178660), (90, 3760794), (108, 3133995), (135, 2507196), (162, 2089330), (180, 1880397), (270, 1253598), (324, 1044665), (405, 835732), (540, 626799), (810, 417866), (1620, 208933)]