2120940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11783}}^1$

素因数の和:11798

約数の個数: 36

約数和(自身を含む): 6434064

約数和(自身を除く): 4313124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11783, 23566, 35349, 47132, 58915, 70698, 106047, 117830, 141396, 176745, 212094, 235660, 353490, 424188, 530235, 706980, 1060470, 2120940]

約数ペア:

[(1, 2120940), (2, 1060470), (3, 706980), (4, 530235), (5, 424188), (6, 353490), (9, 235660), (10, 212094), (12, 176745), (15, 141396), (18, 117830), (20, 106047), (30, 70698), (36, 58915), (45, 47132), (60, 35349), (90, 23566), (180, 11783)]