30980811

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 14638389

約数列:

[1, 3, 19, 31, 57, 89, 93, 197, 267, 589, 591, 1691, 1767, 2759, 3743, 5073, 6107, 8277, 11229, 17533, 18321, 52421, 52599, 116033, 157263, 333127, 348099, 543523, 999381, 1630569, 10326937, 30980811]

約数ペア:

[(1, 30980811), (3, 10326937), (19, 1630569), (31, 999381), (57, 543523), (89, 348099), (93, 333127), (197, 157263), (267, 116033), (589, 52599), (591, 52421), (1691, 18321), (1767, 17533), (2759, 11229), (3743, 8277), (5073, 6107)]