2163390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 5335200

約数和(自身を除く): 3171810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 1949, 3898, 5847, 9745, 11694, 19490, 29235, 58470, 72113, 144226, 216339, 360565, 432678, 721130, 1081695, 2163390]

約数ペア:

[(1, 2163390), (2, 1081695), (3, 721130), (5, 432678), (6, 360565), (10, 216339), (15, 144226), (30, 72113), (37, 58470), (74, 29235), (111, 19490), (185, 11694), (222, 9745), (370, 5847), (555, 3898), (1110, 1949)]