21154500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{1567}}^1$

素因数の和:1595

約数の個数: 96

約数和(自身を含む): 68490240

約数和(自身を除く): 47335740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 675, 750, 900, 1125, 1350, 1500, 1567, 2250, 2700, 3134, 3375, 4500, 4701, 6268, 6750, 7835, 9402, 13500, 14103, 15670, 18804, 23505, 28206, 31340, 39175, 42309, 47010, 56412, 70515, 78350, 84618, 94020, 117525, 141030, 156700, 169236, 195875, 211545, 235050, 282060, 352575, 391750, 423090, 470100, 587625, 705150, 783500, 846180, 1057725, 1175250, 1410300, 1762875, 2115450, 2350500, 3525750, 4230900, 5288625, 7051500, 10577250, 21154500]

約数ペア:

[(1, 21154500), (2, 10577250), (3, 7051500), (4, 5288625), (5, 4230900), (6, 3525750), (9, 2350500), (10, 2115450), (12, 1762875), (15, 1410300), (18, 1175250), (20, 1057725), (25, 846180), (27, 783500), (30, 705150), (36, 587625), (45, 470100), (50, 423090), (54, 391750), (60, 352575), (75, 282060), (90, 235050), (100, 211545), (108, 195875), (125, 169236), (135, 156700), (150, 141030), (180, 117525), (225, 94020), (250, 84618), (270, 78350), (300, 70515), (375, 56412), (450, 47010), (500, 42309), (540, 39175), (675, 31340), (750, 28206), (900, 23505), (1125, 18804), (1350, 15670), (1500, 14103), (1567, 13500), (2250, 9402), (2700, 7835), (3134, 6750), (3375, 6268), (4500, 4701)]