39079620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 119246400

約数和(自身を除く): 80166780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1091, 1194, 1791, 1990, 2182, 2388, 2985, 3273, 3582, 3980, 4364, 5455, 5970, 6546, 7164, 8955, 9819, 10910, 11940, 13092, 16365, 17910, 19638, 21820, 32730, 35820, 39276, 49095, 65460, 98190, 196380, 217109, 434218, 651327, 868436, 1085545, 1302654, 1953981, 2171090, 2605308, 3256635, 3907962, 4342180, 6513270, 7815924, 9769905, 13026540, 19539810, 39079620]

約数ペア:

[(1, 39079620), (2, 19539810), (3, 13026540), (4, 9769905), (5, 7815924), (6, 6513270), (9, 4342180), (10, 3907962), (12, 3256635), (15, 2605308), (18, 2171090), (20, 1953981), (30, 1302654), (36, 1085545), (45, 868436), (60, 651327), (90, 434218), (180, 217109), (199, 196380), (398, 98190), (597, 65460), (796, 49095), (995, 39276), (1091, 35820), (1194, 32730), (1791, 21820), (1990, 19638), (2182, 17910), (2388, 16365), (2985, 13092), (3273, 11940), (3582, 10910), (3980, 9819), (4364, 8955), (5455, 7164), (5970, 6546)]