29887128

素因数分解:

$2^3\times 3^2\times {\mathrm{151}}^1\times {\mathrm{2749}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 81510000

約数和(自身を除く): 51622872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2718, 2749, 3624, 5436, 5498, 8247, 10872, 10996, 16494, 21992, 24741, 32988, 49482, 65976, 98964, 197928, 415099, 830198, 1245297, 1660396, 2490594, 3320792, 3735891, 4981188, 7471782, 9962376, 14943564, 29887128]

約数ペア:

[(1, 29887128), (2, 14943564), (3, 9962376), (4, 7471782), (6, 4981188), (8, 3735891), (9, 3320792), (12, 2490594), (18, 1660396), (24, 1245297), (36, 830198), (72, 415099), (151, 197928), (302, 98964), (453, 65976), (604, 49482), (906, 32988), (1208, 24741), (1359, 21992), (1812, 16494), (2718, 10996), (2749, 10872), (3624, 8247), (5436, 5498)]