18030360

素因数分解:

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

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 54684000

約数和(自身を除く): 36653640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1549, 1940, 2328, 2910, 3098, 3880, 4647, 5820, 6196, 7745, 9294, 11640, 12392, 15490, 18588, 23235, 30980, 37176, 46470, 61960, 92940, 150253, 185880, 300506, 450759, 601012, 751265, 901518, 1202024, 1502530, 1803036, 2253795, 3005060, 3606072, 4507590, 6010120, 9015180, 18030360]

約数ペア:

[(1, 18030360), (2, 9015180), (3, 6010120), (4, 4507590), (5, 3606072), (6, 3005060), (8, 2253795), (10, 1803036), (12, 1502530), (15, 1202024), (20, 901518), (24, 751265), (30, 601012), (40, 450759), (60, 300506), (97, 185880), (120, 150253), (194, 92940), (291, 61960), (388, 46470), (485, 37176), (582, 30980), (776, 23235), (970, 18588), (1164, 15490), (1455, 12392), (1549, 11640), (1940, 9294), (2328, 7745), (2910, 6196), (3098, 5820), (3880, 4647)]