31324500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6961}}^1$

素因数の和:6986

約数の個数: 72

約数和(自身を含む): 98832552

約数和(自身を除く): 67508052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6961, 13922, 20883, 27844, 34805, 41766, 62649, 69610, 83532, 104415, 125298, 139220, 174025, 208830, 250596, 313245, 348050, 417660, 522075, 626490, 696100, 870125, 1044150, 1252980, 1566225, 1740250, 2088300, 2610375, 3132450, 3480500, 5220750, 6264900, 7831125, 10441500, 15662250, 31324500]

約数ペア:

[(1, 31324500), (2, 15662250), (3, 10441500), (4, 7831125), (5, 6264900), (6, 5220750), (9, 3480500), (10, 3132450), (12, 2610375), (15, 2088300), (18, 1740250), (20, 1566225), (25, 1252980), (30, 1044150), (36, 870125), (45, 696100), (50, 626490), (60, 522075), (75, 417660), (90, 348050), (100, 313245), (125, 250596), (150, 208830), (180, 174025), (225, 139220), (250, 125298), (300, 104415), (375, 83532), (450, 69610), (500, 62649), (750, 41766), (900, 34805), (1125, 27844), (1500, 20883), (2250, 13922), (4500, 6961)]