81049140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150091}}^1$

素因数の和:150109

約数の個数: 48

約数和(自身を含む): 252154560

約数和(自身を除く): 171105420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150091, 300182, 450273, 600364, 750455, 900546, 1350819, 1500910, 1801092, 2251365, 2701638, 3001820, 4052457, 4502730, 5403276, 6754095, 8104914, 9005460, 13508190, 16209828, 20262285, 27016380, 40524570, 81049140]

約数ペア:

[(1, 81049140), (2, 40524570), (3, 27016380), (4, 20262285), (5, 16209828), (6, 13508190), (9, 9005460), (10, 8104914), (12, 6754095), (15, 5403276), (18, 4502730), (20, 4052457), (27, 3001820), (30, 2701638), (36, 2251365), (45, 1801092), (54, 1500910), (60, 1350819), (90, 900546), (108, 750455), (135, 600364), (180, 450273), (270, 300182), (540, 150091)]