129845340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{721363}}^1$

素因数の和:721378

約数の個数: 36

約数和(自身を含む): 393864744

約数和(自身を除く): 264019404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 721363, 1442726, 2164089, 2885452, 3606815, 4328178, 6492267, 7213630, 8656356, 10820445, 12984534, 14427260, 21640890, 25969068, 32461335, 43281780, 64922670, 129845340]

約数ペア:

[(1, 129845340), (2, 64922670), (3, 43281780), (4, 32461335), (5, 25969068), (6, 21640890), (9, 14427260), (10, 12984534), (12, 10820445), (15, 8656356), (18, 7213630), (20, 6492267), (30, 4328178), (36, 3606815), (45, 2885452), (60, 2164089), (90, 1442726), (180, 721363)]