15239718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 38646720

約数和(自身を除く): 23407002

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1277, 1326, 1989, 2554, 3831, 3978, 5967, 7662, 11493, 11934, 16601, 21709, 22986, 33202, 34479, 43418, 49803, 65127, 68958, 99606, 130254, 149409, 195381, 282217, 298818, 390762, 448227, 564434, 586143, 846651, 896454, 1172286, 1693302, 2539953, 5079906, 7619859, 15239718]

約数ペア:

[(1, 15239718), (2, 7619859), (3, 5079906), (6, 2539953), (9, 1693302), (13, 1172286), (17, 896454), (18, 846651), (26, 586143), (27, 564434), (34, 448227), (39, 390762), (51, 298818), (54, 282217), (78, 195381), (102, 149409), (117, 130254), (153, 99606), (221, 68958), (234, 65127), (306, 49803), (351, 43418), (442, 34479), (459, 33202), (663, 22986), (702, 21709), (918, 16601), (1277, 11934), (1326, 11493), (1989, 7662), (2554, 5967), (3831, 3978)]