21614490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1753}}^1$

素因数の和:1903

約数の個数: 48

約数和(自身を含む): 56640168

約数和(自身を除く): 35025678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1753, 2055, 2466, 3506, 4110, 5259, 6165, 8765, 10518, 12330, 15777, 17530, 26295, 31554, 52590, 78885, 157770, 240161, 480322, 720483, 1200805, 1440966, 2161449, 2401610, 3602415, 4322898, 7204830, 10807245, 21614490]

約数ペア:

[(1, 21614490), (2, 10807245), (3, 7204830), (5, 4322898), (6, 3602415), (9, 2401610), (10, 2161449), (15, 1440966), (18, 1200805), (30, 720483), (45, 480322), (90, 240161), (137, 157770), (274, 78885), (411, 52590), (685, 31554), (822, 26295), (1233, 17530), (1370, 15777), (1753, 12330), (2055, 10518), (2466, 8765), (3506, 6165), (4110, 5259)]