15492870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 43072128

約数和(自身を除く): 27579258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 617, 810, 837, 930, 1234, 1395, 1674, 1851, 2511, 2790, 3085, 3702, 4185, 5022, 5553, 6170, 8370, 9255, 11106, 12555, 16659, 18510, 19127, 25110, 27765, 33318, 38254, 49977, 55530, 57381, 83295, 95635, 99954, 114762, 166590, 172143, 191270, 249885, 286905, 344286, 499770, 516429, 573810, 860715, 1032858, 1549287, 1721430, 2582145, 3098574, 5164290, 7746435, 15492870]

約数ペア:

[(1, 15492870), (2, 7746435), (3, 5164290), (5, 3098574), (6, 2582145), (9, 1721430), (10, 1549287), (15, 1032858), (18, 860715), (27, 573810), (30, 516429), (31, 499770), (45, 344286), (54, 286905), (62, 249885), (81, 191270), (90, 172143), (93, 166590), (135, 114762), (155, 99954), (162, 95635), (186, 83295), (270, 57381), (279, 55530), (310, 49977), (405, 38254), (465, 33318), (558, 27765), (617, 25110), (810, 19127), (837, 18510), (930, 16659), (1234, 12555), (1395, 11106), (1674, 9255), (1851, 8370), (2511, 6170), (2790, 5553), (3085, 5022), (3702, 4185)]