27987210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{310969}}^1$

素因数の和:310982

約数の個数: 24

約数和(自身を含む): 72766980

約数和(自身を除く): 44779770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 310969, 621938, 932907, 1554845, 1865814, 2798721, 3109690, 4664535, 5597442, 9329070, 13993605, 27987210]

約数ペア:

[(1, 27987210), (2, 13993605), (3, 9329070), (5, 5597442), (6, 4664535), (9, 3109690), (10, 2798721), (15, 1865814), (18, 1554845), (30, 932907), (45, 621938), (90, 310969)]