7172460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{39847}}^1$

素因数の和:39862

約数の個数: 36

約数和(自身を含む): 21757008

約数和(自身を除く): 14584548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 39847, 79694, 119541, 159388, 199235, 239082, 358623, 398470, 478164, 597705, 717246, 796940, 1195410, 1434492, 1793115, 2390820, 3586230, 7172460]

約数ペア:

[(1, 7172460), (2, 3586230), (3, 2390820), (4, 1793115), (5, 1434492), (6, 1195410), (9, 796940), (10, 717246), (12, 597705), (15, 478164), (18, 398470), (20, 358623), (30, 239082), (36, 199235), (45, 159388), (60, 119541), (90, 79694), (180, 39847)]