77254140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1287569}}^1$

素因数の和:1287581

約数の個数: 24

約数和(自身を含む): 216311760

約数和(自身を除く): 139057620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1287569, 2575138, 3862707, 5150276, 6437845, 7725414, 12875690, 15450828, 19313535, 25751380, 38627070, 77254140]

約数ペア:

[(1, 77254140), (2, 38627070), (3, 25751380), (4, 19313535), (5, 15450828), (6, 12875690), (10, 7725414), (12, 6437845), (15, 5150276), (20, 3862707), (30, 2575138), (60, 1287569)]