30386358

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3913

約数の個数: 48

約数和(自身を含む): 72334080

約数和(自身を除く): 41947722

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 342, 414, 437, 874, 1311, 2622, 3863, 3933, 7726, 7866, 11589, 23178, 34767, 69534, 73397, 88849, 146794, 177698, 220191, 266547, 440382, 533094, 660573, 799641, 1321146, 1599282, 1688131, 3376262, 5064393, 10128786, 15193179, 30386358]

約数ペア:

[(1, 30386358), (2, 15193179), (3, 10128786), (6, 5064393), (9, 3376262), (18, 1688131), (19, 1599282), (23, 1321146), (38, 799641), (46, 660573), (57, 533094), (69, 440382), (114, 266547), (138, 220191), (171, 177698), (207, 146794), (342, 88849), (414, 73397), (437, 69534), (874, 34767), (1311, 23178), (2622, 11589), (3863, 7866), (3933, 7726)]