75227220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2505

約数の個数: 72

約数和(自身を含む): 229549320

約数和(自身を除く): 154322100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2309, 2715, 3258, 3620, 4618, 5430, 6516, 6927, 8145, 9236, 10860, 11545, 13854, 16290, 20781, 23090, 27708, 32580, 34635, 41562, 46180, 69270, 83124, 103905, 138540, 207810, 415620, 417929, 835858, 1253787, 1671716, 2089645, 2507574, 3761361, 4179290, 5015148, 6268935, 7522722, 8358580, 12537870, 15045444, 18806805, 25075740, 37613610, 75227220]

約数ペア:

[(1, 75227220), (2, 37613610), (3, 25075740), (4, 18806805), (5, 15045444), (6, 12537870), (9, 8358580), (10, 7522722), (12, 6268935), (15, 5015148), (18, 4179290), (20, 3761361), (30, 2507574), (36, 2089645), (45, 1671716), (60, 1253787), (90, 835858), (180, 417929), (181, 415620), (362, 207810), (543, 138540), (724, 103905), (905, 83124), (1086, 69270), (1629, 46180), (1810, 41562), (2172, 34635), (2309, 32580), (2715, 27708), (3258, 23090), (3620, 20781), (4618, 16290), (5430, 13854), (6516, 11545), (6927, 10860), (8145, 9236)]