13405500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 120

約数和(自身を含む): 43867824

約数和(自身を除く): 30462324

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, 331, 375, 405, 450, 500, 540, 662, 675, 750, 810, 900, 993, 1125, 1324, 1350, 1500, 1620, 1655, 1986, 2025, 2250, 2700, 2979, 3310, 3375, 3972, 4050, 4500, 4965, 5958, 6620, 6750, 8100, 8275, 8937, 9930, 10125, 11916, 13500, 14895, 16550, 17874, 19860, 20250, 24825, 26811, 29790, 33100, 35748, 40500, 41375, 44685, 49650, 53622, 59580, 74475, 82750, 89370, 99300, 107244, 124125, 134055, 148950, 165500, 178740, 223425, 248250, 268110, 297900, 372375, 446850, 496500, 536220, 670275, 744750, 893700, 1117125, 1340550, 1489500, 2234250, 2681100, 3351375, 4468500, 6702750, 13405500]

約数ペア:

[(1, 13405500), (2, 6702750), (3, 4468500), (4, 3351375), (5, 2681100), (6, 2234250), (9, 1489500), (10, 1340550), (12, 1117125), (15, 893700), (18, 744750), (20, 670275), (25, 536220), (27, 496500), (30, 446850), (36, 372375), (45, 297900), (50, 268110), (54, 248250), (60, 223425), (75, 178740), (81, 165500), (90, 148950), (100, 134055), (108, 124125), (125, 107244), (135, 99300), (150, 89370), (162, 82750), (180, 74475), (225, 59580), (250, 53622), (270, 49650), (300, 44685), (324, 41375), (331, 40500), (375, 35748), (405, 33100), (450, 29790), (500, 26811), (540, 24825), (662, 20250), (675, 19860), (750, 17874), (810, 16550), (900, 14895), (993, 13500), (1125, 11916), (1324, 10125), (1350, 9930), (1500, 8937), (1620, 8275), (1655, 8100), (1986, 6750), (2025, 6620), (2250, 5958), (2700, 4965), (2979, 4500), (3310, 4050), (3375, 3972)]