13956780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 39241440

約数和(自身を除く): 25284660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 509, 914, 1018, 1371, 1527, 1828, 2036, 2285, 2545, 2742, 3054, 4570, 5090, 5484, 6108, 6855, 7635, 9140, 10180, 13710, 15270, 27420, 30540, 232613, 465226, 697839, 930452, 1163065, 1395678, 2326130, 2791356, 3489195, 4652260, 6978390, 13956780]

約数ペア:

[(1, 13956780), (2, 6978390), (3, 4652260), (4, 3489195), (5, 2791356), (6, 2326130), (10, 1395678), (12, 1163065), (15, 930452), (20, 697839), (30, 465226), (60, 232613), (457, 30540), (509, 27420), (914, 15270), (1018, 13710), (1371, 10180), (1527, 9140), (1828, 7635), (2036, 6855), (2285, 6108), (2545, 5484), (2742, 5090), (3054, 4570)]