2499660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1543}}^1$

素因数の和:1564

約数の個数: 60

約数和(自身を含む): 7846608

約数和(自身を除く): 5346948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1543, 1620, 3086, 4629, 6172, 7715, 9258, 13887, 15430, 18516, 23145, 27774, 30860, 41661, 46290, 55548, 69435, 83322, 92580, 124983, 138870, 166644, 208305, 249966, 277740, 416610, 499932, 624915, 833220, 1249830, 2499660]

約数ペア:

[(1, 2499660), (2, 1249830), (3, 833220), (4, 624915), (5, 499932), (6, 416610), (9, 277740), (10, 249966), (12, 208305), (15, 166644), (18, 138870), (20, 124983), (27, 92580), (30, 83322), (36, 69435), (45, 55548), (54, 46290), (60, 41661), (81, 30860), (90, 27774), (108, 23145), (135, 18516), (162, 15430), (180, 13887), (270, 9258), (324, 7715), (405, 6172), (540, 4629), (810, 3086), (1543, 1620)]