78842580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314043}}^1$

素因数の和:1314055

約数の個数: 24

約数和(自身を含む): 220759392

約数和(自身を除く): 141916812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314043, 2628086, 3942129, 5256172, 6570215, 7884258, 13140430, 15768516, 19710645, 26280860, 39421290, 78842580]

約数ペア:

[(1, 78842580), (2, 39421290), (3, 26280860), (4, 19710645), (5, 15768516), (6, 13140430), (10, 7884258), (12, 6570215), (15, 5256172), (20, 3942129), (30, 2628086), (60, 1314043)]