171985020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2866417}}^1$

素因数の和:2866429

約数の個数: 24

約数和(自身を含む): 481558224

約数和(自身を除く): 309573204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2866417, 5732834, 8599251, 11465668, 14332085, 17198502, 28664170, 34397004, 42996255, 57328340, 85992510, 171985020]

約数ペア:

[(1, 171985020), (2, 85992510), (3, 57328340), (4, 42996255), (5, 34397004), (6, 28664170), (10, 17198502), (12, 14332085), (15, 11465668), (20, 8599251), (30, 5732834), (60, 2866417)]