254730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 699264

約数和(自身を除く): 444534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1213, 2426, 3639, 6065, 7278, 8491, 12130, 16982, 18195, 25473, 36390, 42455, 50946, 84910, 127365, 254730]

約数ペア:

[(1, 254730), (2, 127365), (3, 84910), (5, 50946), (6, 42455), (7, 36390), (10, 25473), (14, 18195), (15, 16982), (21, 12130), (30, 8491), (35, 7278), (42, 6065), (70, 3639), (105, 2426), (210, 1213)]