30212985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2579}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 53498880

約数和(自身を除く): 23285895

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2343, 2579, 3905, 7737, 11715, 12895, 28369, 38685, 85107, 141845, 183109, 425535, 549327, 915545, 2014199, 2746635, 6042597, 10070995, 30212985]

約数ペア:

[(1, 30212985), (3, 10070995), (5, 6042597), (11, 2746635), (15, 2014199), (33, 915545), (55, 549327), (71, 425535), (165, 183109), (213, 141845), (355, 85107), (781, 38685), (1065, 28369), (2343, 12895), (2579, 11715), (3905, 7737)]