293640690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1398289}}^1$

素因数の和:1398306

約数の個数: 32

約数和(自身を含む): 805415040

約数和(自身を除く): 511774350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1398289, 2796578, 4194867, 6991445, 8389734, 9788023, 13982890, 19576046, 20974335, 29364069, 41948670, 48940115, 58728138, 97880230, 146820345, 293640690]

約数ペア:

[(1, 293640690), (2, 146820345), (3, 97880230), (5, 58728138), (6, 48940115), (7, 41948670), (10, 29364069), (14, 20974335), (15, 19576046), (21, 13982890), (30, 9788023), (35, 8389734), (42, 6991445), (70, 4194867), (105, 2796578), (210, 1398289)]