80562780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{447571}}^1$

素因数の和:447586

約数の個数: 36

約数和(自身を含む): 244374312

約数和(自身を除く): 163811532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 447571, 895142, 1342713, 1790284, 2237855, 2685426, 4028139, 4475710, 5370852, 6713565, 8056278, 8951420, 13427130, 16112556, 20140695, 26854260, 40281390, 80562780]

約数ペア:

[(1, 80562780), (2, 40281390), (3, 26854260), (4, 20140695), (5, 16112556), (6, 13427130), (9, 8951420), (10, 8056278), (12, 6713565), (15, 5370852), (18, 4475710), (20, 4028139), (30, 2685426), (36, 2237855), (45, 1790284), (60, 1342713), (90, 895142), (180, 447571)]