30749144

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2273}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 61398000

約数和(自身を除く): 30648856

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2273, 3382, 4546, 6764, 9092, 13528, 18184, 43187, 86374, 172748, 202297, 345496, 404594, 809188, 1618376, 3843643, 7687286, 15374572, 30749144]

約数ペア:

[(1, 30749144), (2, 15374572), (4, 7687286), (8, 3843643), (19, 1618376), (38, 809188), (76, 404594), (89, 345496), (152, 202297), (178, 172748), (356, 86374), (712, 43187), (1691, 18184), (2273, 13528), (3382, 9092), (4546, 6764)]