12203820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 25142580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 449, 453, 604, 755, 898, 906, 1347, 1359, 1510, 1796, 1812, 2245, 2265, 2694, 2718, 3020, 4041, 4490, 4530, 5388, 5436, 6735, 6795, 8082, 8980, 9060, 13470, 13590, 16164, 20205, 26940, 27180, 40410, 67799, 80820, 135598, 203397, 271196, 338995, 406794, 610191, 677990, 813588, 1016985, 1220382, 1355980, 2033970, 2440764, 3050955, 4067940, 6101910, 12203820]

約数ペア:

[(1, 12203820), (2, 6101910), (3, 4067940), (4, 3050955), (5, 2440764), (6, 2033970), (9, 1355980), (10, 1220382), (12, 1016985), (15, 813588), (18, 677990), (20, 610191), (30, 406794), (36, 338995), (45, 271196), (60, 203397), (90, 135598), (151, 80820), (180, 67799), (302, 40410), (449, 27180), (453, 26940), (604, 20205), (755, 16164), (898, 13590), (906, 13470), (1347, 9060), (1359, 8980), (1510, 8082), (1796, 6795), (1812, 6735), (2245, 5436), (2265, 5388), (2694, 4530), (2718, 4490), (3020, 4041)]