213321060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{395039}}^1$

素因数の和:395057

約数の個数: 48

約数和(自身を含む): 663667200

約数和(自身を除く): 450346140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 395039, 790078, 1185117, 1580156, 1975195, 2370234, 3555351, 3950390, 4740468, 5925585, 7110702, 7900780, 10666053, 11851170, 14221404, 17776755, 21332106, 23702340, 35553510, 42664212, 53330265, 71107020, 106660530, 213321060]

約数ペア:

[(1, 213321060), (2, 106660530), (3, 71107020), (4, 53330265), (5, 42664212), (6, 35553510), (9, 23702340), (10, 21332106), (12, 17776755), (15, 14221404), (18, 11851170), (20, 10666053), (27, 7900780), (30, 7110702), (36, 5925585), (45, 4740468), (54, 3950390), (60, 3555351), (90, 2370234), (108, 1975195), (135, 1580156), (180, 1185117), (270, 790078), (540, 395039)]