30357171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 20748429

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 389, 667, 897, 1131, 1167, 2001, 2691, 3393, 3501, 5057, 6003, 8671, 8947, 11281, 15171, 26013, 26841, 33843, 45513, 78039, 80523, 101529, 116311, 146653, 259463, 348933, 439959, 778389, 1046799, 1319877, 2335167, 3373019, 10119057, 30357171]

約数ペア:

[(1, 30357171), (3, 10119057), (9, 3373019), (13, 2335167), (23, 1319877), (29, 1046799), (39, 778389), (69, 439959), (87, 348933), (117, 259463), (207, 146653), (261, 116311), (299, 101529), (377, 80523), (389, 78039), (667, 45513), (897, 33843), (1131, 26841), (1167, 26013), (2001, 15171), (2691, 11281), (3393, 8947), (3501, 8671), (5057, 6003)]