12254820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7043}}^1$

素因数の和:7084

約数の個数: 48

約数和(自身を含む): 35501760

約数和(自身を除く): 23246940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 7043, 14086, 21129, 28172, 35215, 42258, 70430, 84516, 105645, 140860, 204247, 211290, 408494, 422580, 612741, 816988, 1021235, 1225482, 2042470, 2450964, 3063705, 4084940, 6127410, 12254820]

約数ペア:

[(1, 12254820), (2, 6127410), (3, 4084940), (4, 3063705), (5, 2450964), (6, 2042470), (10, 1225482), (12, 1021235), (15, 816988), (20, 612741), (29, 422580), (30, 408494), (58, 211290), (60, 204247), (87, 140860), (116, 105645), (145, 84516), (174, 70430), (290, 42258), (348, 35215), (435, 28172), (580, 21129), (870, 14086), (1740, 7043)]