21001410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77783}}^1$

素因数の和:77799

約数の個数: 32

約数和(自身を含む): 56004480

約数和(自身を除く): 35003070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77783, 155566, 233349, 388915, 466698, 700047, 777830, 1166745, 1400094, 2100141, 2333490, 3500235, 4200282, 7000470, 10500705, 21001410]

約数ペア:

[(1, 21001410), (2, 10500705), (3, 7000470), (5, 4200282), (6, 3500235), (9, 2333490), (10, 2100141), (15, 1400094), (18, 1166745), (27, 777830), (30, 700047), (45, 466698), (54, 388915), (90, 233349), (135, 155566), (270, 77783)]