180690770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{1567}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 350880768

約数和(自身を除く): 170189998

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 887, 1567, 1774, 3134, 4435, 7835, 8870, 11531, 15670, 20371, 23062, 40742, 57655, 101855, 115310, 203710, 1389929, 2779858, 6949645, 13899290, 18069077, 36138154, 90345385, 180690770]

約数ペア:

[(1, 180690770), (2, 90345385), (5, 36138154), (10, 18069077), (13, 13899290), (26, 6949645), (65, 2779858), (130, 1389929), (887, 203710), (1567, 115310), (1774, 101855), (3134, 57655), (4435, 40742), (7835, 23062), (8870, 20371), (11531, 15670)]