78643380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310723}}^1$

素因数の和:1310735

約数の個数: 24

約数和(自身を含む): 220201632

約数和(自身を除く): 141558252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310723, 2621446, 3932169, 5242892, 6553615, 7864338, 13107230, 15728676, 19660845, 26214460, 39321690, 78643380]

約数ペア:

[(1, 78643380), (2, 39321690), (3, 26214460), (4, 19660845), (5, 15728676), (6, 13107230), (10, 7864338), (12, 6553615), (15, 5242892), (20, 3932169), (30, 2621446), (60, 1310723)]