2755140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 7886592

約数和(自身を除く): 5131452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 977, 1410, 1954, 2820, 2931, 3908, 4885, 5862, 9770, 11724, 14655, 19540, 29310, 45919, 58620, 91838, 137757, 183676, 229595, 275514, 459190, 551028, 688785, 918380, 1377570, 2755140]

約数ペア:

[(1, 2755140), (2, 1377570), (3, 918380), (4, 688785), (5, 551028), (6, 459190), (10, 275514), (12, 229595), (15, 183676), (20, 137757), (30, 91838), (47, 58620), (60, 45919), (94, 29310), (141, 19540), (188, 14655), (235, 11724), (282, 9770), (470, 5862), (564, 4885), (705, 3908), (940, 2931), (977, 2820), (1410, 1954)]