1908000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{53}}^1$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 6899256

約数和(自身を除く): 4991256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 53, 60, 72, 75, 80, 90, 96, 100, 106, 120, 125, 144, 150, 159, 160, 180, 200, 212, 225, 240, 250, 265, 288, 300, 318, 360, 375, 400, 424, 450, 477, 480, 500, 530, 600, 636, 720, 750, 795, 800, 848, 900, 954, 1000, 1060, 1125, 1200, 1272, 1325, 1440, 1500, 1590, 1696, 1800, 1908, 2000, 2120, 2250, 2385, 2400, 2544, 2650, 3000, 3180, 3600, 3816, 3975, 4000, 4240, 4500, 4770, 5088, 5300, 6000, 6360, 6625, 7200, 7632, 7950, 8480, 9000, 9540, 10600, 11925, 12000, 12720, 13250, 15264, 15900, 18000, 19080, 19875, 21200, 23850, 25440, 26500, 31800, 36000, 38160, 39750, 42400, 47700, 53000, 59625, 63600, 76320, 79500, 95400, 106000, 119250, 127200, 159000, 190800, 212000, 238500, 318000, 381600, 477000, 636000, 954000, 1908000]

約数ペア:

[(1, 1908000), (2, 954000), (3, 636000), (4, 477000), (5, 381600), (6, 318000), (8, 238500), (9, 212000), (10, 190800), (12, 159000), (15, 127200), (16, 119250), (18, 106000), (20, 95400), (24, 79500), (25, 76320), (30, 63600), (32, 59625), (36, 53000), (40, 47700), (45, 42400), (48, 39750), (50, 38160), (53, 36000), (60, 31800), (72, 26500), (75, 25440), (80, 23850), (90, 21200), (96, 19875), (100, 19080), (106, 18000), (120, 15900), (125, 15264), (144, 13250), (150, 12720), (159, 12000), (160, 11925), (180, 10600), (200, 9540), (212, 9000), (225, 8480), (240, 7950), (250, 7632), (265, 7200), (288, 6625), (300, 6360), (318, 6000), (360, 5300), (375, 5088), (400, 4770), (424, 4500), (450, 4240), (477, 4000), (480, 3975), (500, 3816), (530, 3600), (600, 3180), (636, 3000), (720, 2650), (750, 2544), (795, 2400), (800, 2385), (848, 2250), (900, 2120), (954, 2000), (1000, 1908), (1060, 1800), (1125, 1696), (1200, 1590), (1272, 1500), (1325, 1440)]