30531840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7975

約数の個数: 72

約数和(自身を含む): 97523328

約数和(自身を除く): 66991488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7951, 15902, 23853, 31804, 39755, 47706, 63608, 79510, 95412, 119265, 127216, 159020, 190824, 238530, 254432, 318040, 381648, 477060, 508864, 636080, 763296, 954120, 1017728, 1272160, 1526592, 1908240, 2035456, 2544320, 3053184, 3816480, 5088640, 6106368, 7632960, 10177280, 15265920, 30531840]

約数ペア:

[(1, 30531840), (2, 15265920), (3, 10177280), (4, 7632960), (5, 6106368), (6, 5088640), (8, 3816480), (10, 3053184), (12, 2544320), (15, 2035456), (16, 1908240), (20, 1526592), (24, 1272160), (30, 1017728), (32, 954120), (40, 763296), (48, 636080), (60, 508864), (64, 477060), (80, 381648), (96, 318040), (120, 254432), (128, 238530), (160, 190824), (192, 159020), (240, 127216), (256, 119265), (320, 95412), (384, 79510), (480, 63608), (640, 47706), (768, 39755), (960, 31804), (1280, 23853), (1920, 15902), (3840, 7951)]