205983270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{762901}}^1$

素因数の和:762917

約数の個数: 32

約数和(自身を含む): 549289440

約数和(自身を除く): 343306170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 762901, 1525802, 2288703, 3814505, 4577406, 6866109, 7629010, 11443515, 13732218, 20598327, 22887030, 34330545, 41196654, 68661090, 102991635, 205983270]

約数ペア:

[(1, 205983270), (2, 102991635), (3, 68661090), (5, 41196654), (6, 34330545), (9, 22887030), (10, 20598327), (15, 13732218), (18, 11443515), (27, 7629010), (30, 6866109), (45, 4577406), (54, 3814505), (90, 2288703), (135, 1525802), (270, 762901)]