27045540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 82937400

約数和(自身を除く): 55891860

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, 1549, 1746, 1940, 2910, 3098, 3492, 4365, 4647, 5820, 6196, 7745, 8730, 9294, 13941, 15490, 17460, 18588, 23235, 27882, 30980, 46470, 55764, 69705, 92940, 139410, 150253, 278820, 300506, 450759, 601012, 751265, 901518, 1352277, 1502530, 1803036, 2253795, 2704554, 3005060, 4507590, 5409108, 6761385, 9015180, 13522770, 27045540]

約数ペア:

[(1, 27045540), (2, 13522770), (3, 9015180), (4, 6761385), (5, 5409108), (6, 4507590), (9, 3005060), (10, 2704554), (12, 2253795), (15, 1803036), (18, 1502530), (20, 1352277), (30, 901518), (36, 751265), (45, 601012), (60, 450759), (90, 300506), (97, 278820), (180, 150253), (194, 139410), (291, 92940), (388, 69705), (485, 55764), (582, 46470), (873, 30980), (970, 27882), (1164, 23235), (1455, 18588), (1549, 17460), (1746, 15490), (1940, 13941), (2910, 9294), (3098, 8730), (3492, 7745), (4365, 6196), (4647, 5820)]