22251150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 60324264

約数和(自身を除く): 38073114

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 197, 225, 251, 394, 450, 502, 591, 753, 985, 1182, 1255, 1506, 1773, 1970, 2259, 2510, 2955, 3546, 3765, 4518, 4925, 5910, 6275, 7530, 8865, 9850, 11295, 12550, 14775, 17730, 18825, 22590, 29550, 37650, 44325, 49447, 56475, 88650, 98894, 112950, 148341, 247235, 296682, 445023, 494470, 741705, 890046, 1236175, 1483410, 2225115, 2472350, 3708525, 4450230, 7417050, 11125575, 22251150]

約数ペア:

[(1, 22251150), (2, 11125575), (3, 7417050), (5, 4450230), (6, 3708525), (9, 2472350), (10, 2225115), (15, 1483410), (18, 1236175), (25, 890046), (30, 741705), (45, 494470), (50, 445023), (75, 296682), (90, 247235), (150, 148341), (197, 112950), (225, 98894), (251, 88650), (394, 56475), (450, 49447), (502, 44325), (591, 37650), (753, 29550), (985, 22590), (1182, 18825), (1255, 17730), (1506, 14775), (1773, 12550), (1970, 11295), (2259, 9850), (2510, 8865), (2955, 7530), (3546, 6275), (3765, 5910), (4518, 4925)]