27981630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4259}}^1$

素因数の和:4345

約数の個数: 48

約数和(自身を含む): 73766160

約数和(自身を除く): 45784530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 4259, 6570, 8518, 12777, 21295, 25554, 38331, 42590, 63885, 76662, 127770, 191655, 310907, 383310, 621814, 932721, 1554535, 1865442, 2798163, 3109070, 4663605, 5596326, 9327210, 13990815, 27981630]

約数ペア:

[(1, 27981630), (2, 13990815), (3, 9327210), (5, 5596326), (6, 4663605), (9, 3109070), (10, 2798163), (15, 1865442), (18, 1554535), (30, 932721), (45, 621814), (73, 383310), (90, 310907), (146, 191655), (219, 127770), (365, 76662), (438, 63885), (657, 42590), (730, 38331), (1095, 25554), (1314, 21295), (2190, 12777), (3285, 8518), (4259, 6570)]