30420621

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6271}}^1$

素因数の和:6302

約数の個数: 36

約数和(自身を含む): 55770624

約数和(自身を除く): 25350003

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 6271, 18813, 43897, 56439, 68981, 131691, 206943, 307279, 395073, 482867, 620829, 921837, 1448601, 2765511, 3380069, 4345803, 10140207, 30420621]

約数ペア:

[(1, 30420621), (3, 10140207), (7, 4345803), (9, 3380069), (11, 2765511), (21, 1448601), (33, 921837), (49, 620829), (63, 482867), (77, 395073), (99, 307279), (147, 206943), (231, 131691), (441, 68981), (539, 56439), (693, 43897), (1617, 18813), (4851, 6271)]