630654

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 1276560

約数和(自身を除く): 645906

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 1181, 2362, 3543, 7086, 105109, 210218, 315327, 630654]

約数ペア:

[(1, 630654), (2, 315327), (3, 210218), (6, 105109), (89, 7086), (178, 3543), (267, 2362), (534, 1181)]