47997540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2861

約数の個数: 72

約数和(自身を含む): 147147000

約数和(自身を除く): 99149460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2749, 2910, 3492, 4365, 5498, 5820, 8247, 8730, 10996, 13745, 16494, 17460, 24741, 27490, 32988, 41235, 49482, 54980, 82470, 98964, 123705, 164940, 247410, 266653, 494820, 533306, 799959, 1066612, 1333265, 1599918, 2399877, 2666530, 3199836, 3999795, 4799754, 5333060, 7999590, 9599508, 11999385, 15999180, 23998770, 47997540]

約数ペア:

[(1, 47997540), (2, 23998770), (3, 15999180), (4, 11999385), (5, 9599508), (6, 7999590), (9, 5333060), (10, 4799754), (12, 3999795), (15, 3199836), (18, 2666530), (20, 2399877), (30, 1599918), (36, 1333265), (45, 1066612), (60, 799959), (90, 533306), (97, 494820), (180, 266653), (194, 247410), (291, 164940), (388, 123705), (485, 98964), (582, 82470), (873, 54980), (970, 49482), (1164, 41235), (1455, 32988), (1746, 27490), (1940, 24741), (2749, 17460), (2910, 16494), (3492, 13745), (4365, 10996), (5498, 8730), (5820, 8247)]