258787020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{3083}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 725356800

約数和(自身を除く): 466569780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1399, 2798, 3083, 4197, 5596, 6166, 6995, 8394, 9249, 12332, 13990, 15415, 16788, 18498, 20985, 27980, 30830, 36996, 41970, 46245, 61660, 83940, 92490, 184980, 4313117, 8626234, 12939351, 17252468, 21565585, 25878702, 43131170, 51757404, 64696755, 86262340, 129393510, 258787020]

約数ペア:

[(1, 258787020), (2, 129393510), (3, 86262340), (4, 64696755), (5, 51757404), (6, 43131170), (10, 25878702), (12, 21565585), (15, 17252468), (20, 12939351), (30, 8626234), (60, 4313117), (1399, 184980), (2798, 92490), (3083, 83940), (4197, 61660), (5596, 46245), (6166, 41970), (6995, 36996), (8394, 30830), (9249, 27980), (12332, 20985), (13990, 18498), (15415, 16788)]