21992340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 61810560

約数和(自身を除く): 39818220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 718, 1021, 1077, 1436, 1795, 2042, 2154, 3063, 3590, 4084, 4308, 5105, 5385, 6126, 7180, 10210, 10770, 12252, 15315, 20420, 21540, 30630, 61260, 366539, 733078, 1099617, 1466156, 1832695, 2199234, 3665390, 4398468, 5498085, 7330780, 10996170, 21992340]

約数ペア:

[(1, 21992340), (2, 10996170), (3, 7330780), (4, 5498085), (5, 4398468), (6, 3665390), (10, 2199234), (12, 1832695), (15, 1466156), (20, 1099617), (30, 733078), (60, 366539), (359, 61260), (718, 30630), (1021, 21540), (1077, 20420), (1436, 15315), (1795, 12252), (2042, 10770), (2154, 10210), (3063, 7180), (3590, 6126), (4084, 5385), (4308, 5105)]