16645500

素因数分解:

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

素因数の和:171

約数の個数: 144

約数和(自身を含む): 54853344

約数和(自身を除く): 38207844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 137, 150, 162, 180, 225, 243, 250, 270, 274, 300, 324, 375, 405, 411, 450, 486, 500, 540, 548, 675, 685, 750, 810, 822, 900, 972, 1125, 1215, 1233, 1350, 1370, 1500, 1620, 1644, 2025, 2055, 2250, 2430, 2466, 2700, 2740, 3375, 3425, 3699, 4050, 4110, 4500, 4860, 4932, 6075, 6165, 6750, 6850, 7398, 8100, 8220, 10125, 10275, 11097, 12150, 12330, 13500, 13700, 14796, 17125, 18495, 20250, 20550, 22194, 24300, 24660, 30375, 30825, 33291, 34250, 36990, 40500, 41100, 44388, 51375, 55485, 60750, 61650, 66582, 68500, 73980, 92475, 102750, 110970, 121500, 123300, 133164, 154125, 166455, 184950, 205500, 221940, 277425, 308250, 332910, 369900, 462375, 554850, 616500, 665820, 832275, 924750, 1109700, 1387125, 1664550, 1849500, 2774250, 3329100, 4161375, 5548500, 8322750, 16645500]

約数ペア:

[(1, 16645500), (2, 8322750), (3, 5548500), (4, 4161375), (5, 3329100), (6, 2774250), (9, 1849500), (10, 1664550), (12, 1387125), (15, 1109700), (18, 924750), (20, 832275), (25, 665820), (27, 616500), (30, 554850), (36, 462375), (45, 369900), (50, 332910), (54, 308250), (60, 277425), (75, 221940), (81, 205500), (90, 184950), (100, 166455), (108, 154125), (125, 133164), (135, 123300), (137, 121500), (150, 110970), (162, 102750), (180, 92475), (225, 73980), (243, 68500), (250, 66582), (270, 61650), (274, 60750), (300, 55485), (324, 51375), (375, 44388), (405, 41100), (411, 40500), (450, 36990), (486, 34250), (500, 33291), (540, 30825), (548, 30375), (675, 24660), (685, 24300), (750, 22194), (810, 20550), (822, 20250), (900, 18495), (972, 17125), (1125, 14796), (1215, 13700), (1233, 13500), (1350, 12330), (1370, 12150), (1500, 11097), (1620, 10275), (1644, 10125), (2025, 8220), (2055, 8100), (2250, 7398), (2430, 6850), (2466, 6750), (2700, 6165), (2740, 6075), (3375, 4932), (3425, 4860), (3699, 4500), (4050, 4110)]