20649150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45887}}^1$

素因数の和:45905

約数の個数: 36

約数和(自身を含む): 55478592

約数和(自身を除く): 34829442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45887, 91774, 137661, 229435, 275322, 412983, 458870, 688305, 825966, 1147175, 1376610, 2064915, 2294350, 3441525, 4129830, 6883050, 10324575, 20649150]

約数ペア:

[(1, 20649150), (2, 10324575), (3, 6883050), (5, 4129830), (6, 3441525), (9, 2294350), (10, 2064915), (15, 1376610), (18, 1147175), (25, 825966), (30, 688305), (45, 458870), (50, 412983), (75, 275322), (90, 229435), (150, 137661), (225, 91774), (450, 45887)]