90712590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15349}}^1$

素因数の和:15556

約数の個数: 32

約数和(自身を含む): 218829600

約数和(自身を除く): 128117010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 15349, 30698, 46047, 76745, 92094, 153490, 230235, 460470, 3023753, 6047506, 9071259, 15118765, 18142518, 30237530, 45356295, 90712590]

約数ペア:

[(1, 90712590), (2, 45356295), (3, 30237530), (5, 18142518), (6, 15118765), (10, 9071259), (15, 6047506), (30, 3023753), (197, 460470), (394, 230235), (591, 153490), (985, 92094), (1182, 76745), (1970, 46047), (2955, 30698), (5910, 15349)]