20287350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45083}}^1$

素因数の和:45101

約数の個数: 36

約数和(自身を含む): 54506556

約数和(自身を除く): 34219206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45083, 90166, 135249, 225415, 270498, 405747, 450830, 676245, 811494, 1127075, 1352490, 2028735, 2254150, 3381225, 4057470, 6762450, 10143675, 20287350]

約数ペア:

[(1, 20287350), (2, 10143675), (3, 6762450), (5, 4057470), (6, 3381225), (9, 2254150), (10, 2028735), (15, 1352490), (18, 1127075), (25, 811494), (30, 676245), (45, 450830), (50, 405747), (75, 270498), (90, 225415), (150, 135249), (225, 90166), (450, 45083)]