201638940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3360649}}^1$

素因数の和:3360661

約数の個数: 24

約数和(自身を含む): 564589200

約数和(自身を除く): 362950260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3360649, 6721298, 10081947, 13442596, 16803245, 20163894, 33606490, 40327788, 50409735, 67212980, 100819470, 201638940]

約数ペア:

[(1, 201638940), (2, 100819470), (3, 67212980), (4, 50409735), (5, 40327788), (6, 33606490), (10, 20163894), (12, 16803245), (15, 13442596), (20, 10081947), (30, 6721298), (60, 3360649)]