20670750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{9187}}^1$

素因数の和:9210

約数の個数: 48

約数和(自身を含む): 55899792

約数和(自身を除く): 35229042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 9187, 18374, 27561, 45935, 55122, 82683, 91870, 137805, 165366, 229675, 275610, 413415, 459350, 689025, 826830, 1148375, 1378050, 2067075, 2296750, 3445125, 4134150, 6890250, 10335375, 20670750]

約数ペア:

[(1, 20670750), (2, 10335375), (3, 6890250), (5, 4134150), (6, 3445125), (9, 2296750), (10, 2067075), (15, 1378050), (18, 1148375), (25, 826830), (30, 689025), (45, 459350), (50, 413415), (75, 275610), (90, 229675), (125, 165366), (150, 137805), (225, 91870), (250, 82683), (375, 55122), (450, 45935), (750, 27561), (1125, 18374), (2250, 9187)]