31363890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6659}}^1$

素因数の和:6826

約数の個数: 32

約数和(自身を含む): 75764160

約数和(自身を除く): 44400270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 6659, 13318, 19977, 33295, 39954, 66590, 99885, 199770, 1045463, 2090926, 3136389, 5227315, 6272778, 10454630, 15681945, 31363890]

約数ペア:

[(1, 31363890), (2, 15681945), (3, 10454630), (5, 6272778), (6, 5227315), (10, 3136389), (15, 2090926), (30, 1045463), (157, 199770), (314, 99885), (471, 66590), (785, 39954), (942, 33295), (1570, 19977), (2355, 13318), (4710, 6659)]