30913280

素因数分解:

$2^8\times 5^1\times {\mathrm{24151}}^1$

素因数の和:24172

約数の個数: 36

約数和(自身を含む): 74050032

約数和(自身を除く): 43136752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24151, 48302, 96604, 120755, 193208, 241510, 386416, 483020, 772832, 966040, 1545664, 1932080, 3091328, 3864160, 6182656, 7728320, 15456640, 30913280]

約数ペア:

[(1, 30913280), (2, 15456640), (4, 7728320), (5, 6182656), (8, 3864160), (10, 3091328), (16, 1932080), (20, 1545664), (32, 966040), (40, 772832), (64, 483020), (80, 386416), (128, 241510), (160, 193208), (256, 120755), (320, 96604), (640, 48302), (1280, 24151)]