30480219

素因数分解:

$3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 57308160

約数和(自身を除く): 26827941

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 181, 189, 231, 243, 297, 543, 567, 693, 729, 891, 1267, 1629, 1701, 1991, 2079, 2187, 2673, 3801, 4887, 5103, 5973, 6237, 8019, 11403, 13937, 14661, 15309, 17919, 18711, 24057, 34209, 41811, 43983, 53757, 56133, 102627, 125433, 131949, 161271, 168399, 307881, 376299, 395847, 483813, 923643, 1128897, 1451439, 2770929, 3386691, 4354317, 10160073, 30480219]

約数ペア:

[(1, 30480219), (3, 10160073), (7, 4354317), (9, 3386691), (11, 2770929), (21, 1451439), (27, 1128897), (33, 923643), (63, 483813), (77, 395847), (81, 376299), (99, 307881), (181, 168399), (189, 161271), (231, 131949), (243, 125433), (297, 102627), (543, 56133), (567, 53757), (693, 43983), (729, 41811), (891, 34209), (1267, 24057), (1629, 18711), (1701, 17919), (1991, 15309), (2079, 14661), (2187, 13937), (2673, 11403), (3801, 8019), (4887, 6237), (5103, 5973)]