145382180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137153}}^1$

素因数の和:137215

約数の個数: 24

約数和(自身を含む): 311065272

約数和(自身を除く): 165683092

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 137153, 274306, 548612, 685765, 1371530, 2743060, 7269109, 14538218, 29076436, 36345545, 72691090, 145382180]

約数ペア:

[(1, 145382180), (2, 72691090), (4, 36345545), (5, 29076436), (10, 14538218), (20, 7269109), (53, 2743060), (106, 1371530), (212, 685765), (265, 548612), (530, 274306), (1060, 137153)]