9966780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{18457}}^1$

素因数の和:18475

約数の個数: 48

約数和(自身を含む): 31009440

約数和(自身を除く): 21042660

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, 18457, 36914, 55371, 73828, 92285, 110742, 166113, 184570, 221484, 276855, 332226, 369140, 498339, 553710, 664452, 830565, 996678, 1107420, 1661130, 1993356, 2491695, 3322260, 4983390, 9966780]

約数ペア:

[(1, 9966780), (2, 4983390), (3, 3322260), (4, 2491695), (5, 1993356), (6, 1661130), (9, 1107420), (10, 996678), (12, 830565), (15, 664452), (18, 553710), (20, 498339), (27, 369140), (30, 332226), (36, 276855), (45, 221484), (54, 184570), (60, 166113), (90, 110742), (108, 92285), (135, 73828), (180, 55371), (270, 36914), (540, 18457)]