51243420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1783}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 143861760

約数和(自身を除く): 92618340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479, 958, 1437, 1783, 1916, 2395, 2874, 3566, 4790, 5349, 5748, 7132, 7185, 8915, 9580, 10698, 14370, 17830, 21396, 26745, 28740, 35660, 53490, 106980, 854057, 1708114, 2562171, 3416228, 4270285, 5124342, 8540570, 10248684, 12810855, 17081140, 25621710, 51243420]

約数ペア:

[(1, 51243420), (2, 25621710), (3, 17081140), (4, 12810855), (5, 10248684), (6, 8540570), (10, 5124342), (12, 4270285), (15, 3416228), (20, 2562171), (30, 1708114), (60, 854057), (479, 106980), (958, 53490), (1437, 35660), (1783, 28740), (1916, 26745), (2395, 21396), (2874, 17830), (3566, 14370), (4790, 10698), (5349, 9580), (5748, 8915), (7132, 7185)]