45004500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 144969552

約数和(自身を除く): 99965052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 125, 137, 146, 150, 180, 219, 225, 250, 274, 292, 300, 365, 375, 411, 438, 450, 500, 548, 657, 685, 730, 750, 822, 876, 900, 1095, 1125, 1233, 1314, 1370, 1460, 1500, 1644, 1825, 2055, 2190, 2250, 2466, 2628, 2740, 3285, 3425, 3650, 4110, 4380, 4500, 4932, 5475, 6165, 6570, 6850, 7300, 8220, 9125, 10001, 10275, 10950, 12330, 13140, 13700, 16425, 17125, 18250, 20002, 20550, 21900, 24660, 27375, 30003, 30825, 32850, 34250, 36500, 40004, 41100, 50005, 51375, 54750, 60006, 61650, 65700, 68500, 82125, 90009, 100010, 102750, 109500, 120012, 123300, 150015, 154125, 164250, 180018, 200020, 205500, 250025, 300030, 308250, 328500, 360036, 450045, 500050, 600060, 616500, 750075, 900090, 1000100, 1250125, 1500150, 1800180, 2250225, 2500250, 3000300, 3750375, 4500450, 5000500, 7500750, 9000900, 11251125, 15001500, 22502250, 45004500]

約数ペア:

[(1, 45004500), (2, 22502250), (3, 15001500), (4, 11251125), (5, 9000900), (6, 7500750), (9, 5000500), (10, 4500450), (12, 3750375), (15, 3000300), (18, 2500250), (20, 2250225), (25, 1800180), (30, 1500150), (36, 1250125), (45, 1000100), (50, 900090), (60, 750075), (73, 616500), (75, 600060), (90, 500050), (100, 450045), (125, 360036), (137, 328500), (146, 308250), (150, 300030), (180, 250025), (219, 205500), (225, 200020), (250, 180018), (274, 164250), (292, 154125), (300, 150015), (365, 123300), (375, 120012), (411, 109500), (438, 102750), (450, 100010), (500, 90009), (548, 82125), (657, 68500), (685, 65700), (730, 61650), (750, 60006), (822, 54750), (876, 51375), (900, 50005), (1095, 41100), (1125, 40004), (1233, 36500), (1314, 34250), (1370, 32850), (1460, 30825), (1500, 30003), (1644, 27375), (1825, 24660), (2055, 21900), (2190, 20550), (2250, 20002), (2466, 18250), (2628, 17125), (2740, 16425), (3285, 13700), (3425, 13140), (3650, 12330), (4110, 10950), (4380, 10275), (4500, 10001), (4932, 9125), (5475, 8220), (6165, 7300), (6570, 6850)]