2853900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{151}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 10554880

約数和(自身を除く): 7700980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 151, 175, 180, 189, 210, 225, 252, 270, 300, 302, 315, 350, 378, 420, 450, 453, 525, 540, 604, 630, 675, 700, 755, 756, 900, 906, 945, 1050, 1057, 1260, 1350, 1359, 1510, 1575, 1812, 1890, 2100, 2114, 2265, 2700, 2718, 3020, 3150, 3171, 3775, 3780, 4077, 4228, 4530, 4725, 5285, 5436, 6300, 6342, 6795, 7550, 8154, 9060, 9450, 9513, 10570, 11325, 12684, 13590, 15100, 15855, 16308, 18900, 19026, 20385, 21140, 22650, 26425, 27180, 28539, 31710, 33975, 38052, 40770, 45300, 47565, 52850, 57078, 63420, 67950, 79275, 81540, 95130, 101925, 105700, 114156, 135900, 142695, 158550, 190260, 203850, 237825, 285390, 317100, 407700, 475650, 570780, 713475, 951300, 1426950, 2853900]

約数ペア:

[(1, 2853900), (2, 1426950), (3, 951300), (4, 713475), (5, 570780), (6, 475650), (7, 407700), (9, 317100), (10, 285390), (12, 237825), (14, 203850), (15, 190260), (18, 158550), (20, 142695), (21, 135900), (25, 114156), (27, 105700), (28, 101925), (30, 95130), (35, 81540), (36, 79275), (42, 67950), (45, 63420), (50, 57078), (54, 52850), (60, 47565), (63, 45300), (70, 40770), (75, 38052), (84, 33975), (90, 31710), (100, 28539), (105, 27180), (108, 26425), (126, 22650), (135, 21140), (140, 20385), (150, 19026), (151, 18900), (175, 16308), (180, 15855), (189, 15100), (210, 13590), (225, 12684), (252, 11325), (270, 10570), (300, 9513), (302, 9450), (315, 9060), (350, 8154), (378, 7550), (420, 6795), (450, 6342), (453, 6300), (525, 5436), (540, 5285), (604, 4725), (630, 4530), (675, 4228), (700, 4077), (755, 3780), (756, 3775), (900, 3171), (906, 3150), (945, 3020), (1050, 2718), (1057, 2700), (1260, 2265), (1350, 2114), (1359, 2100), (1510, 1890), (1575, 1812)]