108904500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 120

約数和(自身を含む): 355435080

約数和(自身を除く): 246530580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 2025, 2250, 2689, 2700, 3375, 4050, 4500, 5378, 6750, 8067, 8100, 10125, 10756, 13445, 13500, 16134, 20250, 24201, 26890, 32268, 40335, 40500, 48402, 53780, 67225, 72603, 80670, 96804, 121005, 134450, 145206, 161340, 201675, 217809, 242010, 268900, 290412, 336125, 363015, 403350, 435618, 484020, 605025, 672250, 726030, 806700, 871236, 1008375, 1089045, 1210050, 1344500, 1452060, 1815075, 2016750, 2178090, 2420100, 3025125, 3630150, 4033500, 4356180, 5445225, 6050250, 7260300, 9075375, 10890450, 12100500, 18150750, 21780900, 27226125, 36301500, 54452250, 108904500]

約数ペア:

[(1, 108904500), (2, 54452250), (3, 36301500), (4, 27226125), (5, 21780900), (6, 18150750), (9, 12100500), (10, 10890450), (12, 9075375), (15, 7260300), (18, 6050250), (20, 5445225), (25, 4356180), (27, 4033500), (30, 3630150), (36, 3025125), (45, 2420100), (50, 2178090), (54, 2016750), (60, 1815075), (75, 1452060), (81, 1344500), (90, 1210050), (100, 1089045), (108, 1008375), (125, 871236), (135, 806700), (150, 726030), (162, 672250), (180, 605025), (225, 484020), (250, 435618), (270, 403350), (300, 363015), (324, 336125), (375, 290412), (405, 268900), (450, 242010), (500, 217809), (540, 201675), (675, 161340), (750, 145206), (810, 134450), (900, 121005), (1125, 96804), (1350, 80670), (1500, 72603), (1620, 67225), (2025, 53780), (2250, 48402), (2689, 40500), (2700, 40335), (3375, 32268), (4050, 26890), (4500, 24201), (5378, 20250), (6750, 16134), (8067, 13500), (8100, 13445), (10125, 10756)]