20547810

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{76103}}^1$

素因数の和:76119

約数の個数: 32

約数和(自身を含む): 54794880

約数和(自身を除く): 34247070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 76103, 152206, 228309, 380515, 456618, 684927, 761030, 1141545, 1369854, 2054781, 2283090, 3424635, 4109562, 6849270, 10273905, 20547810]

約数ペア:

[(1, 20547810), (2, 10273905), (3, 6849270), (5, 4109562), (6, 3424635), (9, 2283090), (10, 2054781), (15, 1369854), (18, 1141545), (27, 761030), (30, 684927), (45, 456618), (54, 380515), (90, 228309), (135, 152206), (270, 76103)]