16939530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{6971}}^1$

素因数の和:6993

約数の個数: 48

約数和(自身を含む): 45680544

約数和(自身を除く): 28741014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 6971, 13942, 20913, 34855, 41826, 62739, 69710, 104565, 125478, 188217, 209130, 313695, 376434, 564651, 627390, 941085, 1129302, 1693953, 1882170, 2823255, 3387906, 5646510, 8469765, 16939530]

約数ペア:

[(1, 16939530), (2, 8469765), (3, 5646510), (5, 3387906), (6, 2823255), (9, 1882170), (10, 1693953), (15, 1129302), (18, 941085), (27, 627390), (30, 564651), (45, 376434), (54, 313695), (81, 209130), (90, 188217), (135, 125478), (162, 104565), (243, 69710), (270, 62739), (405, 41826), (486, 34855), (810, 20913), (1215, 13942), (2430, 6971)]