2219400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 7764570

約数和(自身を除く): 5545170

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 137, 150, 162, 180, 200, 216, 225, 270, 274, 300, 324, 360, 405, 411, 450, 540, 548, 600, 648, 675, 685, 810, 822, 900, 1080, 1096, 1233, 1350, 1370, 1620, 1644, 1800, 2025, 2055, 2466, 2700, 2740, 3240, 3288, 3425, 3699, 4050, 4110, 4932, 5400, 5480, 6165, 6850, 7398, 8100, 8220, 9864, 10275, 11097, 12330, 13700, 14796, 16200, 16440, 18495, 20550, 22194, 24660, 27400, 29592, 30825, 36990, 41100, 44388, 49320, 55485, 61650, 73980, 82200, 88776, 92475, 110970, 123300, 147960, 184950, 221940, 246600, 277425, 369900, 443880, 554850, 739800, 1109700, 2219400]

約数ペア:

[(1, 2219400), (2, 1109700), (3, 739800), (4, 554850), (5, 443880), (6, 369900), (8, 277425), (9, 246600), (10, 221940), (12, 184950), (15, 147960), (18, 123300), (20, 110970), (24, 92475), (25, 88776), (27, 82200), (30, 73980), (36, 61650), (40, 55485), (45, 49320), (50, 44388), (54, 41100), (60, 36990), (72, 30825), (75, 29592), (81, 27400), (90, 24660), (100, 22194), (108, 20550), (120, 18495), (135, 16440), (137, 16200), (150, 14796), (162, 13700), (180, 12330), (200, 11097), (216, 10275), (225, 9864), (270, 8220), (274, 8100), (300, 7398), (324, 6850), (360, 6165), (405, 5480), (411, 5400), (450, 4932), (540, 4110), (548, 4050), (600, 3699), (648, 3425), (675, 3288), (685, 3240), (810, 2740), (822, 2700), (900, 2466), (1080, 2055), (1096, 2025), (1233, 1800), (1350, 1644), (1370, 1620)]