26887020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5399}}^1$

素因数の和:5494

約数の個数: 48

約数和(自身を含む): 76204800

約数和(自身を除く): 49317780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 5399, 10798, 16197, 21596, 26995, 32394, 53990, 64788, 80985, 107980, 161970, 323940, 448117, 896234, 1344351, 1792468, 2240585, 2688702, 4481170, 5377404, 6721755, 8962340, 13443510, 26887020]

約数ペア:

[(1, 26887020), (2, 13443510), (3, 8962340), (4, 6721755), (5, 5377404), (6, 4481170), (10, 2688702), (12, 2240585), (15, 1792468), (20, 1344351), (30, 896234), (60, 448117), (83, 323940), (166, 161970), (249, 107980), (332, 80985), (415, 64788), (498, 53990), (830, 32394), (996, 26995), (1245, 21596), (1660, 16197), (2490, 10798), (4980, 5399)]