21780692784

素因数分解:

$2^4\times 3^2\times {\mathrm{151254811}}^1$

素因数の和:151254825

約数の個数: 30

約数和(自身を含む): 60955689236

約数和(自身を除く): 39174996452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151254811, 302509622, 453764433, 605019244, 907528866, 1210038488, 1361293299, 1815057732, 2420076976, 2722586598, 3630115464, 5445173196, 7260230928, 10890346392, 21780692784]

約数ペア:

[(1, 21780692784), (2, 10890346392), (3, 7260230928), (4, 5445173196), (6, 3630115464), (8, 2722586598), (9, 2420076976), (12, 1815057732), (16, 1361293299), (18, 1210038488), (24, 907528866), (36, 605019244), (48, 453764433), (72, 302509622), (144, 151254811)]