1552500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 120

約数和(自身を含む): 5248320

約数和(自身を除く): 3695820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 125, 135, 138, 150, 180, 207, 225, 230, 250, 270, 276, 300, 345, 375, 414, 450, 460, 500, 540, 575, 621, 625, 675, 690, 750, 828, 900, 1035, 1125, 1150, 1242, 1250, 1350, 1380, 1500, 1725, 1875, 2070, 2250, 2300, 2484, 2500, 2700, 2875, 3105, 3375, 3450, 3750, 4140, 4500, 5175, 5625, 5750, 6210, 6750, 6900, 7500, 8625, 10350, 11250, 11500, 12420, 13500, 14375, 15525, 16875, 17250, 20700, 22500, 25875, 28750, 31050, 33750, 34500, 43125, 51750, 57500, 62100, 67500, 77625, 86250, 103500, 129375, 155250, 172500, 258750, 310500, 388125, 517500, 776250, 1552500]

約数ペア:

[(1, 1552500), (2, 776250), (3, 517500), (4, 388125), (5, 310500), (6, 258750), (9, 172500), (10, 155250), (12, 129375), (15, 103500), (18, 86250), (20, 77625), (23, 67500), (25, 62100), (27, 57500), (30, 51750), (36, 43125), (45, 34500), (46, 33750), (50, 31050), (54, 28750), (60, 25875), (69, 22500), (75, 20700), (90, 17250), (92, 16875), (100, 15525), (108, 14375), (115, 13500), (125, 12420), (135, 11500), (138, 11250), (150, 10350), (180, 8625), (207, 7500), (225, 6900), (230, 6750), (250, 6210), (270, 5750), (276, 5625), (300, 5175), (345, 4500), (375, 4140), (414, 3750), (450, 3450), (460, 3375), (500, 3105), (540, 2875), (575, 2700), (621, 2500), (625, 2484), (675, 2300), (690, 2250), (750, 2070), (828, 1875), (900, 1725), (1035, 1500), (1125, 1380), (1150, 1350), (1242, 1250)]