2238750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 60

約数和(自身を含む): 6091800

約数和(自身を除く): 3853050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 199, 225, 250, 375, 398, 450, 597, 625, 750, 995, 1125, 1194, 1250, 1791, 1875, 1990, 2250, 2985, 3582, 3750, 4975, 5625, 5970, 8955, 9950, 11250, 14925, 17910, 24875, 29850, 44775, 49750, 74625, 89550, 124375, 149250, 223875, 248750, 373125, 447750, 746250, 1119375, 2238750]

約数ペア:

[(1, 2238750), (2, 1119375), (3, 746250), (5, 447750), (6, 373125), (9, 248750), (10, 223875), (15, 149250), (18, 124375), (25, 89550), (30, 74625), (45, 49750), (50, 44775), (75, 29850), (90, 24875), (125, 17910), (150, 14925), (199, 11250), (225, 9950), (250, 8955), (375, 5970), (398, 5625), (450, 4975), (597, 3750), (625, 3582), (750, 2985), (995, 2250), (1125, 1990), (1194, 1875), (1250, 1791)]