12499290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4789}}^1$

素因数の和:4831

約数の個数: 48

約数和(自身を含む): 33625800

約数和(自身を除く): 21126510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 4789, 9578, 14367, 23945, 28734, 43101, 47890, 71835, 86202, 138881, 143670, 215505, 277762, 416643, 431010, 694405, 833286, 1249929, 1388810, 2083215, 2499858, 4166430, 6249645, 12499290]

約数ペア:

[(1, 12499290), (2, 6249645), (3, 4166430), (5, 2499858), (6, 2083215), (9, 1388810), (10, 1249929), (15, 833286), (18, 694405), (29, 431010), (30, 416643), (45, 277762), (58, 215505), (87, 143670), (90, 138881), (145, 86202), (174, 71835), (261, 47890), (290, 43101), (435, 28734), (522, 23945), (870, 14367), (1305, 9578), (2610, 4789)]