2172588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 5617920

約数和(自身を除く): 3445332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 109, 132, 151, 218, 302, 327, 436, 453, 604, 654, 906, 1199, 1308, 1661, 1812, 2398, 3322, 3597, 4796, 4983, 6644, 7194, 9966, 14388, 16459, 19932, 32918, 49377, 65836, 98754, 181049, 197508, 362098, 543147, 724196, 1086294, 2172588]

約数ペア:

[(1, 2172588), (2, 1086294), (3, 724196), (4, 543147), (6, 362098), (11, 197508), (12, 181049), (22, 98754), (33, 65836), (44, 49377), (66, 32918), (109, 19932), (132, 16459), (151, 14388), (218, 9966), (302, 7194), (327, 6644), (436, 4983), (453, 4796), (604, 3597), (654, 3322), (906, 2398), (1199, 1812), (1308, 1661)]