306840415

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 431424000

約数和(自身を除く): 124583585

約数列:

[1, 5, 7, 35, 59, 139, 295, 413, 695, 973, 1069, 2065, 4865, 5345, 7483, 8201, 37415, 41005, 57407, 63071, 148591, 287035, 315355, 441497, 742955, 1040137, 2207485, 5200685, 8766869, 43834345, 61368083, 306840415]

約数ペア:

[(1, 306840415), (5, 61368083), (7, 43834345), (35, 8766869), (59, 5200685), (139, 2207485), (295, 1040137), (413, 742955), (695, 441497), (973, 315355), (1069, 287035), (2065, 148591), (4865, 63071), (5345, 57407), (7483, 41005), (8201, 37415)]