15440970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3929}}^1$

素因数の和:4070

約数の個数: 32

約数和(自身を含む): 37350720

約数和(自身を除く): 21909750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3929, 3930, 7858, 11787, 19645, 23574, 39290, 58935, 117870, 514699, 1029398, 1544097, 2573495, 3088194, 5146990, 7720485, 15440970]

約数ペア:

[(1, 15440970), (2, 7720485), (3, 5146990), (5, 3088194), (6, 2573495), (10, 1544097), (15, 1029398), (30, 514699), (131, 117870), (262, 58935), (393, 39290), (655, 23574), (786, 19645), (1310, 11787), (1965, 7858), (3929, 3930)]