30612974

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 23300626

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 311, 553, 622, 623, 1106, 1246, 2177, 4354, 7031, 14062, 24569, 27679, 49138, 49217, 55358, 98434, 171983, 193753, 343966, 387506, 2186641, 4373282, 15306487, 30612974]

約数ペア:

[(1, 30612974), (2, 15306487), (7, 4373282), (14, 2186641), (79, 387506), (89, 343966), (158, 193753), (178, 171983), (311, 98434), (553, 55358), (622, 49217), (623, 49138), (1106, 27679), (1246, 24569), (2177, 14062), (4354, 7031)]