22721880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{189349}}^1$

素因数の和:189363

約数の個数: 32

約数和(自身を含む): 68166000

約数和(自身を除く): 45444120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 189349, 378698, 568047, 757396, 946745, 1136094, 1514792, 1893490, 2272188, 2840235, 3786980, 4544376, 5680470, 7573960, 11360940, 22721880]

約数ペア:

[(1, 22721880), (2, 11360940), (3, 7573960), (4, 5680470), (5, 4544376), (6, 3786980), (8, 2840235), (10, 2272188), (12, 1893490), (15, 1514792), (20, 1136094), (24, 946745), (30, 757396), (40, 568047), (60, 378698), (120, 189349)]