30581295

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 19599825

約数列:

[1, 3, 5, 15, 79, 131, 197, 237, 393, 395, 591, 655, 985, 1185, 1965, 2955, 10349, 15563, 25807, 31047, 46689, 51745, 77421, 77815, 129035, 155235, 233445, 387105, 2038753, 6116259, 10193765, 30581295]

約数ペア:

[(1, 30581295), (3, 10193765), (5, 6116259), (15, 2038753), (79, 387105), (131, 233445), (197, 155235), (237, 129035), (393, 77815), (395, 77421), (591, 51745), (655, 46689), (985, 31047), (1185, 25807), (1965, 15563), (2955, 10349)]