15241780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 18465740

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 479, 740, 860, 958, 1591, 1916, 2395, 3182, 4790, 6364, 7955, 9580, 15910, 17723, 20597, 31820, 35446, 41194, 70892, 82388, 88615, 102985, 177230, 205970, 354460, 411940, 762089, 1524178, 3048356, 3810445, 7620890, 15241780]

約数ペア:

[(1, 15241780), (2, 7620890), (4, 3810445), (5, 3048356), (10, 1524178), (20, 762089), (37, 411940), (43, 354460), (74, 205970), (86, 177230), (148, 102985), (172, 88615), (185, 82388), (215, 70892), (370, 41194), (430, 35446), (479, 31820), (740, 20597), (860, 17723), (958, 15910), (1591, 9580), (1916, 7955), (2395, 6364), (3182, 4790)]