12989250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 96

約数和(自身を含む): 36796032

約数和(自身を除く): 23806782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 251, 345, 375, 414, 450, 502, 575, 690, 750, 753, 1035, 1125, 1150, 1255, 1506, 1725, 2070, 2250, 2259, 2510, 2875, 3450, 3765, 4518, 5175, 5750, 5773, 6275, 7530, 8625, 10350, 11295, 11546, 12550, 17250, 17319, 18825, 22590, 25875, 28865, 31375, 34638, 37650, 51750, 51957, 56475, 57730, 62750, 86595, 94125, 103914, 112950, 144325, 173190, 188250, 259785, 282375, 288650, 432975, 519570, 564750, 721625, 865950, 1298925, 1443250, 2164875, 2597850, 4329750, 6494625, 12989250]

約数ペア:

[(1, 12989250), (2, 6494625), (3, 4329750), (5, 2597850), (6, 2164875), (9, 1443250), (10, 1298925), (15, 865950), (18, 721625), (23, 564750), (25, 519570), (30, 432975), (45, 288650), (46, 282375), (50, 259785), (69, 188250), (75, 173190), (90, 144325), (115, 112950), (125, 103914), (138, 94125), (150, 86595), (207, 62750), (225, 57730), (230, 56475), (250, 51957), (251, 51750), (345, 37650), (375, 34638), (414, 31375), (450, 28865), (502, 25875), (575, 22590), (690, 18825), (750, 17319), (753, 17250), (1035, 12550), (1125, 11546), (1150, 11295), (1255, 10350), (1506, 8625), (1725, 7530), (2070, 6275), (2250, 5773), (2259, 5750), (2510, 5175), (2875, 4518), (3450, 3765)]