128254740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2243}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 359650368

約数和(自身を除く): 231395628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 953, 1906, 2243, 2859, 3812, 4486, 4765, 5718, 6729, 8972, 9530, 11215, 11436, 13458, 14295, 19060, 22430, 26916, 28590, 33645, 44860, 57180, 67290, 134580, 2137579, 4275158, 6412737, 8550316, 10687895, 12825474, 21375790, 25650948, 32063685, 42751580, 64127370, 128254740]

約数ペア:

[(1, 128254740), (2, 64127370), (3, 42751580), (4, 32063685), (5, 25650948), (6, 21375790), (10, 12825474), (12, 10687895), (15, 8550316), (20, 6412737), (30, 4275158), (60, 2137579), (953, 134580), (1906, 67290), (2243, 57180), (2859, 44860), (3812, 33645), (4486, 28590), (4765, 26916), (5718, 22430), (6729, 19060), (8972, 14295), (9530, 13458), (11215, 11436)]