78921270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{292301}}^1$

素因数の和:292317

約数の個数: 32

約数和(自身を含む): 210457440

約数和(自身を除く): 131536170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 292301, 584602, 876903, 1461505, 1753806, 2630709, 2923010, 4384515, 5261418, 7892127, 8769030, 13153545, 15784254, 26307090, 39460635, 78921270]

約数ペア:

[(1, 78921270), (2, 39460635), (3, 26307090), (5, 15784254), (6, 13153545), (9, 8769030), (10, 7892127), (15, 5261418), (18, 4384515), (27, 2923010), (30, 2630709), (45, 1753806), (54, 1461505), (90, 876903), (135, 584602), (270, 292301)]