30393711

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 19401489

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 227, 243, 261, 513, 551, 681, 783, 1539, 1653, 2043, 2349, 4313, 4617, 4959, 6129, 6583, 7047, 12939, 14877, 18387, 19749, 38817, 44631, 55161, 59247, 116451, 125077, 133893, 177741, 349353, 375231, 533223, 1048059, 1125693, 1599669, 3377079, 10131237, 30393711]

約数ペア:

[(1, 30393711), (3, 10131237), (9, 3377079), (19, 1599669), (27, 1125693), (29, 1048059), (57, 533223), (81, 375231), (87, 349353), (171, 177741), (227, 133893), (243, 125077), (261, 116451), (513, 59247), (551, 55161), (681, 44631), (783, 38817), (1539, 19749), (1653, 18387), (2043, 14877), (2349, 12939), (4313, 7047), (4617, 6583), (4959, 6129)]