16938990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 46252800

約数和(自身を除く): 29313810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1459, 1935, 2322, 2918, 3870, 4377, 5805, 7295, 8754, 11610, 13131, 14590, 21885, 26262, 39393, 43770, 62737, 65655, 78786, 125474, 131310, 188211, 196965, 313685, 376422, 393930, 564633, 627370, 941055, 1129266, 1693899, 1882110, 2823165, 3387798, 5646330, 8469495, 16938990]

約数ペア:

[(1, 16938990), (2, 8469495), (3, 5646330), (5, 3387798), (6, 2823165), (9, 1882110), (10, 1693899), (15, 1129266), (18, 941055), (27, 627370), (30, 564633), (43, 393930), (45, 376422), (54, 313685), (86, 196965), (90, 188211), (129, 131310), (135, 125474), (215, 78786), (258, 65655), (270, 62737), (387, 43770), (430, 39393), (645, 26262), (774, 21885), (1161, 14590), (1290, 13131), (1459, 11610), (1935, 8754), (2322, 7295), (2918, 5805), (3870, 4377)]