23175540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{647}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 70761600

約数和(自身を除く): 47586060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 647, 796, 995, 1194, 1294, 1791, 1941, 1990, 2388, 2588, 2985, 3235, 3582, 3882, 3980, 5823, 5970, 6470, 7164, 7764, 8955, 9705, 11646, 11940, 12940, 17910, 19410, 23292, 29115, 35820, 38820, 58230, 116460, 128753, 257506, 386259, 515012, 643765, 772518, 1158777, 1287530, 1545036, 1931295, 2317554, 2575060, 3862590, 4635108, 5793885, 7725180, 11587770, 23175540]

約数ペア:

[(1, 23175540), (2, 11587770), (3, 7725180), (4, 5793885), (5, 4635108), (6, 3862590), (9, 2575060), (10, 2317554), (12, 1931295), (15, 1545036), (18, 1287530), (20, 1158777), (30, 772518), (36, 643765), (45, 515012), (60, 386259), (90, 257506), (180, 128753), (199, 116460), (398, 58230), (597, 38820), (647, 35820), (796, 29115), (995, 23292), (1194, 19410), (1294, 17910), (1791, 12940), (1941, 11940), (1990, 11646), (2388, 9705), (2588, 8955), (2985, 7764), (3235, 7164), (3582, 6470), (3882, 5970), (3980, 5823)]