49887720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138577}}^1$

素因数の和:138594

約数の個数: 48

約数和(自身を含む): 162136260

約数和(自身を除く): 112248540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 138577, 277154, 415731, 554308, 692885, 831462, 1108616, 1247193, 1385770, 1662924, 2078655, 2494386, 2771540, 3325848, 4157310, 4988772, 5543080, 6235965, 8314620, 9977544, 12471930, 16629240, 24943860, 49887720]

約数ペア:

[(1, 49887720), (2, 24943860), (3, 16629240), (4, 12471930), (5, 9977544), (6, 8314620), (8, 6235965), (9, 5543080), (10, 4988772), (12, 4157310), (15, 3325848), (18, 2771540), (20, 2494386), (24, 2078655), (30, 1662924), (36, 1385770), (40, 1247193), (45, 1108616), (60, 831462), (72, 692885), (90, 554308), (120, 415731), (180, 277154), (360, 138577)]