30483560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 72230400

約数和(自身を除く): 41746840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 479, 740, 860, 958, 1480, 1591, 1720, 1916, 2395, 3182, 3832, 4790, 6364, 7955, 9580, 12728, 15910, 17723, 19160, 20597, 31820, 35446, 41194, 63640, 70892, 82388, 88615, 102985, 141784, 164776, 177230, 205970, 354460, 411940, 708920, 762089, 823880, 1524178, 3048356, 3810445, 6096712, 7620890, 15241780, 30483560]

約数ペア:

[(1, 30483560), (2, 15241780), (4, 7620890), (5, 6096712), (8, 3810445), (10, 3048356), (20, 1524178), (37, 823880), (40, 762089), (43, 708920), (74, 411940), (86, 354460), (148, 205970), (172, 177230), (185, 164776), (215, 141784), (296, 102985), (344, 88615), (370, 82388), (430, 70892), (479, 63640), (740, 41194), (860, 35446), (958, 31820), (1480, 20597), (1591, 19160), (1720, 17723), (1916, 15910), (2395, 12728), (3182, 9580), (3832, 7955), (4790, 6364)]