19690470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218783}}^1$

素因数の和:218796

約数の個数: 24

約数和(自身を含む): 51195456

約数和(自身を除く): 31504986

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218783, 437566, 656349, 1093915, 1312698, 1969047, 2187830, 3281745, 3938094, 6563490, 9845235, 19690470]

約数ペア:

[(1, 19690470), (2, 9845235), (3, 6563490), (5, 3938094), (6, 3281745), (9, 2187830), (10, 1969047), (15, 1312698), (18, 1093915), (30, 656349), (45, 437566), (90, 218783)]