15215090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138319}}^1$

素因数の和:138337

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 14662030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 138319, 276638, 691595, 1383190, 1521509, 3043018, 7607545, 15215090]

約数ペア:

[(1, 15215090), (2, 7607545), (5, 3043018), (10, 1521509), (11, 1383190), (22, 691595), (55, 276638), (110, 138319)]