180840010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{14341}}^1$

素因数の和:14458

約数の個数: 32

約数和(自身を含む): 354190032

約数和(自身を除く): 173350022

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 14341, 28682, 71705, 143410, 186433, 372866, 932165, 1391077, 1864330, 2782154, 6955385, 13910770, 18084001, 36168002, 90420005, 180840010]

約数ペア:

[(1, 180840010), (2, 90420005), (5, 36168002), (10, 18084001), (13, 13910770), (26, 6955385), (65, 2782154), (97, 1864330), (130, 1391077), (194, 932165), (485, 372866), (970, 186433), (1261, 143410), (2522, 71705), (6305, 28682), (12610, 14341)]