30981483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 52153920

約数和(自身を除く): 21172437

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 397, 667, 897, 1131, 1191, 2001, 2691, 3393, 3573, 5161, 6003, 8671, 9131, 11513, 15483, 26013, 27393, 34539, 46449, 78039, 82179, 103617, 118703, 149669, 264799, 356109, 449007, 794397, 1068327, 1347021, 2383191, 3442387, 10327161, 30981483]

約数ペア:

[(1, 30981483), (3, 10327161), (9, 3442387), (13, 2383191), (23, 1347021), (29, 1068327), (39, 794397), (69, 449007), (87, 356109), (117, 264799), (207, 149669), (261, 118703), (299, 103617), (377, 82179), (397, 78039), (667, 46449), (897, 34539), (1131, 27393), (1191, 26013), (2001, 15483), (2691, 11513), (3393, 9131), (3573, 8671), (5161, 6003)]