30891159

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 23298921

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 93, 117, 153, 167, 221, 279, 351, 403, 459, 501, 527, 663, 837, 1209, 1503, 1581, 1989, 2171, 2839, 3627, 4509, 4743, 5177, 5967, 6513, 6851, 8517, 10881, 14229, 15531, 19539, 20553, 25551, 36907, 46593, 58617, 61659, 67301, 76653, 88009, 110721, 139779, 184977, 201903, 264027, 332163, 605709, 792081, 996489, 1144117, 1817127, 2376243, 3432351, 10297053, 30891159]

約数ペア:

[(1, 30891159), (3, 10297053), (9, 3432351), (13, 2376243), (17, 1817127), (27, 1144117), (31, 996489), (39, 792081), (51, 605709), (93, 332163), (117, 264027), (153, 201903), (167, 184977), (221, 139779), (279, 110721), (351, 88009), (403, 76653), (459, 67301), (501, 61659), (527, 58617), (663, 46593), (837, 36907), (1209, 25551), (1503, 20553), (1581, 19539), (1989, 15531), (2171, 14229), (2839, 10881), (3627, 8517), (4509, 6851), (4743, 6513), (5177, 5967)]