1680948

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 4334148

約数和(自身を除く): 2653200

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 881, 954, 1762, 1908, 2643, 3524, 5286, 7929, 10572, 15858, 31716, 46693, 93386, 140079, 186772, 280158, 420237, 560316, 840474, 1680948]

約数ペア:

[(1, 1680948), (2, 840474), (3, 560316), (4, 420237), (6, 280158), (9, 186772), (12, 140079), (18, 93386), (36, 46693), (53, 31716), (106, 15858), (159, 10572), (212, 7929), (318, 5286), (477, 3524), (636, 2643), (881, 1908), (954, 1762)]