2988889.00000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{63409}}^1$

素因数の和:63427

約数の個数: 48

約数和(自身を含む): 106528800

約数和(自身を除く): 72287940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 63409, 126818, 190227, 253636, 317045, 380454, 570681, 634090, 760908, 951135, 1141362, 1268180, 1712043, 1902270, 2282724, 2853405, 3424086, 3804540, 5706810, 6848172, 8560215, 11413620, 17120430, 34240860]

約数ペア:

[(1, 34240860), (2, 17120430), (3, 11413620), (4, 8560215), (5, 6848172), (6, 5706810), (9, 3804540), (10, 3424086), (12, 2853405), (15, 2282724), (18, 1902270), (20, 1712043), (27, 1268180), (30, 1141362), (36, 951135), (45, 760908), (54, 634090), (60, 570681), (90, 380454), (108, 317045), (135, 253636), (180, 190227), (270, 126818), (540, 63409)]