491609130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{712477}}^1$

素因数の和:712510

約数の個数: 32

約数和(自身を含む): 1231161984

約数和(自身を除く): 739552854

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 712477, 1424954, 2137431, 3562385, 4274862, 7124770, 10687155, 16386971, 21374310, 32773942, 49160913, 81934855, 98321826, 163869710, 245804565, 491609130]

約数ペア:

[(1, 491609130), (2, 245804565), (3, 163869710), (5, 98321826), (6, 81934855), (10, 49160913), (15, 32773942), (23, 21374310), (30, 16386971), (46, 10687155), (69, 7124770), (115, 4274862), (138, 3562385), (230, 2137431), (345, 1424954), (690, 712477)]