19287000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2143}}^1$

素因数の和:2170

約数の個数: 96

約数和(自身を含む): 65220480

約数和(自身を除く): 45933480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2143, 2250, 3000, 4286, 4500, 6429, 8572, 9000, 10715, 12858, 17144, 19287, 21430, 25716, 32145, 38574, 42860, 51432, 53575, 64290, 77148, 85720, 96435, 107150, 128580, 154296, 160725, 192870, 214300, 257160, 267875, 321450, 385740, 428600, 482175, 535750, 642900, 771480, 803625, 964350, 1071500, 1285800, 1607250, 1928700, 2143000, 2410875, 3214500, 3857400, 4821750, 6429000, 9643500, 19287000]

約数ペア:

[(1, 19287000), (2, 9643500), (3, 6429000), (4, 4821750), (5, 3857400), (6, 3214500), (8, 2410875), (9, 2143000), (10, 1928700), (12, 1607250), (15, 1285800), (18, 1071500), (20, 964350), (24, 803625), (25, 771480), (30, 642900), (36, 535750), (40, 482175), (45, 428600), (50, 385740), (60, 321450), (72, 267875), (75, 257160), (90, 214300), (100, 192870), (120, 160725), (125, 154296), (150, 128580), (180, 107150), (200, 96435), (225, 85720), (250, 77148), (300, 64290), (360, 53575), (375, 51432), (450, 42860), (500, 38574), (600, 32145), (750, 25716), (900, 21430), (1000, 19287), (1125, 17144), (1500, 12858), (1800, 10715), (2143, 9000), (2250, 8572), (3000, 6429), (4286, 4500)]