189450180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{17839}}^1$

素因数の和:17913

約数の個数: 72

約数和(自身を含む): 584438400

約数和(自身を除く): 394988220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 17839, 35678, 53517, 71356, 89195, 107034, 160551, 178390, 214068, 267585, 321102, 356780, 535170, 642204, 802755, 1052501, 1070340, 1605510, 2105002, 3157503, 3211020, 4210004, 5262505, 6315006, 9472509, 10525010, 12630012, 15787515, 18945018, 21050020, 31575030, 37890036, 47362545, 63150060, 94725090, 189450180]

約数ペア:

[(1, 189450180), (2, 94725090), (3, 63150060), (4, 47362545), (5, 37890036), (6, 31575030), (9, 21050020), (10, 18945018), (12, 15787515), (15, 12630012), (18, 10525010), (20, 9472509), (30, 6315006), (36, 5262505), (45, 4210004), (59, 3211020), (60, 3157503), (90, 2105002), (118, 1605510), (177, 1070340), (180, 1052501), (236, 802755), (295, 642204), (354, 535170), (531, 356780), (590, 321102), (708, 267585), (885, 214068), (1062, 178390), (1180, 160551), (1770, 107034), (2124, 89195), (2655, 71356), (3540, 53517), (5310, 35678), (10620, 17839)]