1516180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:136

約数の個数: 36

約数和(自身を含む): 3339252

約数和(自身を除く): 1823072

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 1849, 3526, 3698, 7052, 7396, 8815, 9245, 17630, 18490, 35260, 36980, 75809, 151618, 303236, 379045, 758090, 1516180]

約数ペア:

[(1, 1516180), (2, 758090), (4, 379045), (5, 303236), (10, 151618), (20, 75809), (41, 36980), (43, 35260), (82, 18490), (86, 17630), (164, 9245), (172, 8815), (205, 7396), (215, 7052), (410, 3698), (430, 3526), (820, 1849), (860, 1763)]