180537981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4685

約数の個数: 32

約数和(自身を含む): 278087040

約数和(自身を除く): 97549059

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 2067, 3021, 4597, 13091, 13791, 39273, 59761, 87343, 179283, 243641, 262029, 730923, 1135459, 3167333, 3406377, 4629179, 9501999, 13887537, 60179327, 180537981]

約数ペア:

[(1, 180537981), (3, 60179327), (13, 13887537), (19, 9501999), (39, 4629179), (53, 3406377), (57, 3167333), (159, 1135459), (247, 730923), (689, 262029), (741, 243641), (1007, 179283), (2067, 87343), (3021, 59761), (4597, 39273), (13091, 13791)]