21970170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{81371}}^1$

素因数の和:81387

約数の個数: 32

約数和(自身を含む): 58587840

約数和(自身を除く): 36617670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 81371, 162742, 244113, 406855, 488226, 732339, 813710, 1220565, 1464678, 2197017, 2441130, 3661695, 4394034, 7323390, 10985085, 21970170]

約数ペア:

[(1, 21970170), (2, 10985085), (3, 7323390), (5, 4394034), (6, 3661695), (9, 2441130), (10, 2197017), (15, 1464678), (18, 1220565), (27, 813710), (30, 732339), (45, 488226), (54, 406855), (90, 244113), (135, 162742), (270, 81371)]