81853290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{909481}}^1$

素因数の和:909494

約数の個数: 24

約数和(自身を含む): 212818788

約数和(自身を除く): 130965498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 909481, 1818962, 2728443, 4547405, 5456886, 8185329, 9094810, 13642215, 16370658, 27284430, 40926645, 81853290]

約数ペア:

[(1, 81853290), (2, 40926645), (3, 27284430), (5, 16370658), (6, 13642215), (9, 9094810), (10, 8185329), (15, 5456886), (18, 4547405), (30, 2728443), (45, 1818962), (90, 909481)]