165391140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2756519}}^1$

素因数の和:2756531

約数の個数: 24

約数和(自身を含む): 463095360

約数和(自身を除く): 297704220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2756519, 5513038, 8269557, 11026076, 13782595, 16539114, 27565190, 33078228, 41347785, 55130380, 82695570, 165391140]

約数ペア:

[(1, 165391140), (2, 82695570), (3, 55130380), (4, 41347785), (5, 33078228), (6, 27565190), (10, 16539114), (12, 13782595), (15, 11026076), (20, 8269557), (30, 5513038), (60, 2756519)]