77709180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56311}}^1$

素因数の和:56346

約数の個数: 48

約数和(自身を含む): 227049984

約数和(自身を除く): 149340804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 56311, 112622, 168933, 225244, 281555, 337866, 563110, 675732, 844665, 1126220, 1295153, 1689330, 2590306, 3378660, 3885459, 5180612, 6475765, 7770918, 12951530, 15541836, 19427295, 25903060, 38854590, 77709180]

約数ペア:

[(1, 77709180), (2, 38854590), (3, 25903060), (4, 19427295), (5, 15541836), (6, 12951530), (10, 7770918), (12, 6475765), (15, 5180612), (20, 3885459), (23, 3378660), (30, 2590306), (46, 1689330), (60, 1295153), (69, 1126220), (92, 844665), (115, 675732), (138, 563110), (230, 337866), (276, 281555), (345, 225244), (460, 168933), (690, 112622), (1380, 56311)]