15162380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39901}}^1$

素因数の和:39929

約数の個数: 24

約数和(自身を含む): 33517680

約数和(自身を除く): 18355300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 39901, 79802, 159604, 199505, 399010, 758119, 798020, 1516238, 3032476, 3790595, 7581190, 15162380]

約数ペア:

[(1, 15162380), (2, 7581190), (4, 3790595), (5, 3032476), (10, 1516238), (19, 798020), (20, 758119), (38, 399010), (76, 199505), (95, 159604), (190, 79802), (380, 39901)]