681247620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{33493}}^1$

素因数の和:33621

約数の個数: 72

約数和(自身を含む): 2084800536

約数和(自身を除く): 1403552916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 20340, 33493, 66986, 100479, 133972, 167465, 200958, 301437, 334930, 401916, 502395, 602874, 669860, 1004790, 1205748, 1507185, 2009580, 3014370, 3784709, 6028740, 7569418, 11354127, 15138836, 18923545, 22708254, 34062381, 37847090, 45416508, 56770635, 68124762, 75694180, 113541270, 136249524, 170311905, 227082540, 340623810, 681247620]

約数ペア:

[(1, 681247620), (2, 340623810), (3, 227082540), (4, 170311905), (5, 136249524), (6, 113541270), (9, 75694180), (10, 68124762), (12, 56770635), (15, 45416508), (18, 37847090), (20, 34062381), (30, 22708254), (36, 18923545), (45, 15138836), (60, 11354127), (90, 7569418), (113, 6028740), (180, 3784709), (226, 3014370), (339, 2009580), (452, 1507185), (565, 1205748), (678, 1004790), (1017, 669860), (1130, 602874), (1356, 502395), (1695, 401916), (2034, 334930), (2260, 301437), (3390, 200958), (4068, 167465), (5085, 133972), (6780, 100479), (10170, 66986), (20340, 33493)]