15146940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252449}}^1$

素因数の和:252461

約数の個数: 24

約数和(自身を含む): 42411600

約数和(自身を除く): 27264660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252449, 504898, 757347, 1009796, 1262245, 1514694, 2524490, 3029388, 3786735, 5048980, 7573470, 15146940]

約数ペア:

[(1, 15146940), (2, 7573470), (3, 5048980), (4, 3786735), (5, 3029388), (6, 2524490), (10, 1514694), (12, 1262245), (15, 1009796), (20, 757347), (30, 504898), (60, 252449)]