72887400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{40493}}^1$

素因数の和:40515

約数の個数: 72

約数和(自身を含む): 244786230

約数和(自身を除く): 171898830

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 40493, 80986, 121479, 161972, 202465, 242958, 323944, 364437, 404930, 485916, 607395, 728874, 809860, 971832, 1012325, 1214790, 1457748, 1619720, 1822185, 2024650, 2429580, 2915496, 3036975, 3644370, 4049300, 4859160, 6073950, 7288740, 8098600, 9110925, 12147900, 14577480, 18221850, 24295800, 36443700, 72887400]

約数ペア:

[(1, 72887400), (2, 36443700), (3, 24295800), (4, 18221850), (5, 14577480), (6, 12147900), (8, 9110925), (9, 8098600), (10, 7288740), (12, 6073950), (15, 4859160), (18, 4049300), (20, 3644370), (24, 3036975), (25, 2915496), (30, 2429580), (36, 2024650), (40, 1822185), (45, 1619720), (50, 1457748), (60, 1214790), (72, 1012325), (75, 971832), (90, 809860), (100, 728874), (120, 607395), (150, 485916), (180, 404930), (200, 364437), (225, 323944), (300, 242958), (360, 202465), (450, 161972), (600, 121479), (900, 80986), (1800, 40493)]