2587500

素因数分解:

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

素因数の和:58

約数の個数: 108

約数和(自身を含む): 8530704

約数和(自身を除く): 5943204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 125, 138, 150, 180, 207, 225, 230, 250, 276, 300, 345, 375, 414, 450, 460, 500, 575, 625, 690, 750, 828, 900, 1035, 1125, 1150, 1250, 1380, 1500, 1725, 1875, 2070, 2250, 2300, 2500, 2875, 3125, 3450, 3750, 4140, 4500, 5175, 5625, 5750, 6250, 6900, 7500, 8625, 9375, 10350, 11250, 11500, 12500, 14375, 17250, 18750, 20700, 22500, 25875, 28125, 28750, 34500, 37500, 43125, 51750, 56250, 57500, 71875, 86250, 103500, 112500, 129375, 143750, 172500, 215625, 258750, 287500, 431250, 517500, 646875, 862500, 1293750, 2587500]

約数ペア:

[(1, 2587500), (2, 1293750), (3, 862500), (4, 646875), (5, 517500), (6, 431250), (9, 287500), (10, 258750), (12, 215625), (15, 172500), (18, 143750), (20, 129375), (23, 112500), (25, 103500), (30, 86250), (36, 71875), (45, 57500), (46, 56250), (50, 51750), (60, 43125), (69, 37500), (75, 34500), (90, 28750), (92, 28125), (100, 25875), (115, 22500), (125, 20700), (138, 18750), (150, 17250), (180, 14375), (207, 12500), (225, 11500), (230, 11250), (250, 10350), (276, 9375), (300, 8625), (345, 7500), (375, 6900), (414, 6250), (450, 5750), (460, 5625), (500, 5175), (575, 4500), (625, 4140), (690, 3750), (750, 3450), (828, 3125), (900, 2875), (1035, 2500), (1125, 2300), (1150, 2250), (1250, 2070), (1380, 1875), (1500, 1725)]