213816180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{3929}}^1$

素因数の和:4848

約数の個数: 48

約数和(自身を含む): 599497920

約数和(自身を除く): 385681740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1814, 2721, 3628, 3929, 4535, 5442, 7858, 9070, 10884, 11787, 13605, 15716, 18140, 19645, 23574, 27210, 39290, 47148, 54420, 58935, 78580, 117870, 235740, 3563603, 7127206, 10690809, 14254412, 17818015, 21381618, 35636030, 42763236, 53454045, 71272060, 106908090, 213816180]

約数ペア:

[(1, 213816180), (2, 106908090), (3, 71272060), (4, 53454045), (5, 42763236), (6, 35636030), (10, 21381618), (12, 17818015), (15, 14254412), (20, 10690809), (30, 7127206), (60, 3563603), (907, 235740), (1814, 117870), (2721, 78580), (3628, 58935), (3929, 54420), (4535, 47148), (5442, 39290), (7858, 27210), (9070, 23574), (10884, 19645), (11787, 18140), (13605, 15716)]