81204870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{5651}}^1$

素因数の和:6140

約数の個数: 32

約数和(自身を含む): 195333120

約数和(自身を除く): 114128250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 2395, 2874, 4790, 5651, 7185, 11302, 14370, 16953, 28255, 33906, 56510, 84765, 169530, 2706829, 5413658, 8120487, 13534145, 16240974, 27068290, 40602435, 81204870]

約数ペア:

[(1, 81204870), (2, 40602435), (3, 27068290), (5, 16240974), (6, 13534145), (10, 8120487), (15, 5413658), (30, 2706829), (479, 169530), (958, 84765), (1437, 56510), (2395, 33906), (2874, 28255), (4790, 16953), (5651, 14370), (7185, 11302)]