193678740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5407}}^1$

素因数の和:5621

約数の個数: 72

約数和(自身を含む): 590553600

約数和(自身を除く): 396874860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5407, 5970, 7164, 8955, 10814, 11940, 16221, 17910, 21628, 27035, 32442, 35820, 48663, 54070, 64884, 81105, 97326, 108140, 162210, 194652, 243315, 324420, 486630, 973260, 1075993, 2151986, 3227979, 4303972, 5379965, 6455958, 9683937, 10759930, 12911916, 16139895, 19367874, 21519860, 32279790, 38735748, 48419685, 64559580, 96839370, 193678740]

約数ペア:

[(1, 193678740), (2, 96839370), (3, 64559580), (4, 48419685), (5, 38735748), (6, 32279790), (9, 21519860), (10, 19367874), (12, 16139895), (15, 12911916), (18, 10759930), (20, 9683937), (30, 6455958), (36, 5379965), (45, 4303972), (60, 3227979), (90, 2151986), (180, 1075993), (199, 973260), (398, 486630), (597, 324420), (796, 243315), (995, 194652), (1194, 162210), (1791, 108140), (1990, 97326), (2388, 81105), (2985, 64884), (3582, 54070), (3980, 48663), (5407, 35820), (5970, 32442), (7164, 27035), (8955, 21628), (10814, 17910), (11940, 16221)]