30273920

素因数分解:

$2^7\times 5^1\times {\mathrm{47303}}^1$

素因数の和:47322

約数の個数: 32

約数和(自身を含む): 72375120

約数和(自身を除く): 42101200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47303, 94606, 189212, 236515, 378424, 473030, 756848, 946060, 1513696, 1892120, 3027392, 3784240, 6054784, 7568480, 15136960, 30273920]

約数ペア:

[(1, 30273920), (2, 15136960), (4, 7568480), (5, 6054784), (8, 3784240), (10, 3027392), (16, 1892120), (20, 1513696), (32, 946060), (40, 756848), (64, 473030), (80, 378424), (128, 236515), (160, 189212), (320, 94606), (640, 47303)]