258045690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1228789}}^1$

素因数の和:1228806

約数の個数: 32

約数和(自身を含む): 707783040

約数和(自身を除く): 449737350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1228789, 2457578, 3686367, 6143945, 7372734, 8601523, 12287890, 17203046, 18431835, 25804569, 36863670, 43007615, 51609138, 86015230, 129022845, 258045690]

約数ペア:

[(1, 258045690), (2, 129022845), (3, 86015230), (5, 51609138), (6, 43007615), (7, 36863670), (10, 25804569), (14, 18431835), (15, 17203046), (21, 12287890), (30, 8601523), (35, 7372734), (42, 6143945), (70, 3686367), (105, 2457578), (210, 1228789)]