2781180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{15451}}^1$

素因数の和:15466

約数の個数: 36

約数和(自身を含む): 8436792

約数和(自身を除く): 5655612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 15451, 30902, 46353, 61804, 77255, 92706, 139059, 154510, 185412, 231765, 278118, 309020, 463530, 556236, 695295, 927060, 1390590, 2781180]

約数ペア:

[(1, 2781180), (2, 1390590), (3, 927060), (4, 695295), (5, 556236), (6, 463530), (9, 309020), (10, 278118), (12, 231765), (15, 185412), (18, 154510), (20, 139059), (30, 92706), (36, 77255), (45, 61804), (60, 46353), (90, 30902), (180, 15451)]