54960780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{130859}}^1$

素因数の和:130878

約数の個数: 48

約数和(自身を含む): 175875840

約数和(自身を除く): 120915060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 130859, 261718, 392577, 523436, 654295, 785154, 916013, 1308590, 1570308, 1832026, 1962885, 2617180, 2748039, 3664052, 3925770, 4580065, 5496078, 7851540, 9160130, 10992156, 13740195, 18320260, 27480390, 54960780]

約数ペア:

[(1, 54960780), (2, 27480390), (3, 18320260), (4, 13740195), (5, 10992156), (6, 9160130), (7, 7851540), (10, 5496078), (12, 4580065), (14, 3925770), (15, 3664052), (20, 2748039), (21, 2617180), (28, 1962885), (30, 1832026), (35, 1570308), (42, 1308590), (60, 916013), (70, 785154), (84, 654295), (105, 523436), (140, 392577), (210, 261718), (420, 130859)]