161202780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{895571}}^1$

素因数の和:895586

約数の個数: 36

約数和(自身を含む): 488982312

約数和(自身を除く): 327779532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 895571, 1791142, 2686713, 3582284, 4477855, 5373426, 8060139, 8955710, 10746852, 13433565, 16120278, 17911420, 26867130, 32240556, 40300695, 53734260, 80601390, 161202780]

約数ペア:

[(1, 161202780), (2, 80601390), (3, 53734260), (4, 40300695), (5, 32240556), (6, 26867130), (9, 17911420), (10, 16120278), (12, 13433565), (15, 10746852), (18, 8955710), (20, 8060139), (30, 5373426), (36, 4477855), (45, 3582284), (60, 2686713), (90, 1791142), (180, 895571)]