30721977486

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{19618121}}^1$

素因数の和:19618161

約数の個数: 32

約数和(自身を含む): 70625239200

約数和(自身を除く): 39903261714

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 19618121, 39236242, 58854363, 117708726, 176563089, 353126178, 529689267, 568925509, 1059378534, 1137851018, 1706776527, 3413553054, 5120329581, 10240659162, 15360988743, 30721977486]

約数ペア:

[(1, 30721977486), (2, 15360988743), (3, 10240659162), (6, 5120329581), (9, 3413553054), (18, 1706776527), (27, 1137851018), (29, 1059378534), (54, 568925509), (58, 529689267), (87, 353126178), (174, 176563089), (261, 117708726), (522, 58854363), (783, 39236242), (1566, 19618121)]