18129750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 47264256

約数和(自身を除く): 29134506

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1051, 1150, 1725, 2102, 2875, 3153, 3450, 5255, 5750, 6306, 8625, 10510, 15765, 17250, 24173, 26275, 31530, 48346, 52550, 72519, 78825, 120865, 131375, 145038, 157650, 241730, 262750, 362595, 394125, 604325, 725190, 788250, 1208650, 1812975, 3021625, 3625950, 6043250, 9064875, 18129750]

約数ペア:

[(1, 18129750), (2, 9064875), (3, 6043250), (5, 3625950), (6, 3021625), (10, 1812975), (15, 1208650), (23, 788250), (25, 725190), (30, 604325), (46, 394125), (50, 362595), (69, 262750), (75, 241730), (115, 157650), (125, 145038), (138, 131375), (150, 120865), (230, 78825), (250, 72519), (345, 52550), (375, 48346), (575, 31530), (690, 26275), (750, 24173), (1051, 17250), (1150, 15765), (1725, 10510), (2102, 8625), (2875, 6306), (3153, 5750), (3450, 5255)]