12818880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{4451}}^1$

素因数の和:4474

約数の個数: 84

約数和(自身を含む): 44101512

約数和(自身を除く): 31282632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 4451, 8902, 13353, 17804, 22255, 26706, 35608, 40059, 44510, 53412, 66765, 71216, 80118, 89020, 106824, 133530, 142432, 160236, 178040, 200295, 213648, 267060, 284864, 320472, 356080, 400590, 427296, 534120, 640944, 712160, 801180, 854592, 1068240, 1281888, 1424320, 1602360, 2136480, 2563776, 3204720, 4272960, 6409440, 12818880]

約数ペア:

[(1, 12818880), (2, 6409440), (3, 4272960), (4, 3204720), (5, 2563776), (6, 2136480), (8, 1602360), (9, 1424320), (10, 1281888), (12, 1068240), (15, 854592), (16, 801180), (18, 712160), (20, 640944), (24, 534120), (30, 427296), (32, 400590), (36, 356080), (40, 320472), (45, 284864), (48, 267060), (60, 213648), (64, 200295), (72, 178040), (80, 160236), (90, 142432), (96, 133530), (120, 106824), (144, 89020), (160, 80118), (180, 71216), (192, 66765), (240, 53412), (288, 44510), (320, 40059), (360, 35608), (480, 26706), (576, 22255), (720, 17804), (960, 13353), (1440, 8902), (2880, 4451)]