18495060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 52080000

約数和(自身を除く): 33584940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1549, 1990, 2388, 2985, 3098, 3980, 4647, 5970, 6196, 7745, 9294, 11940, 15490, 18588, 23235, 30980, 46470, 92940, 308251, 616502, 924753, 1233004, 1541255, 1849506, 3082510, 3699012, 4623765, 6165020, 9247530, 18495060]

約数ペア:

[(1, 18495060), (2, 9247530), (3, 6165020), (4, 4623765), (5, 3699012), (6, 3082510), (10, 1849506), (12, 1541255), (15, 1233004), (20, 924753), (30, 616502), (60, 308251), (199, 92940), (398, 46470), (597, 30980), (796, 23235), (995, 18588), (1194, 15490), (1549, 11940), (1990, 9294), (2388, 7745), (2985, 6196), (3098, 5970), (3980, 4647)]