12940770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4447}}^1$

素因数の和:4554

約数の個数: 32

約数和(自身を含む): 31385088

約数和(自身を除く): 18444318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 4447, 8894, 13341, 22235, 26682, 44470, 66705, 133410, 431359, 862718, 1294077, 2156795, 2588154, 4313590, 6470385, 12940770]

約数ペア:

[(1, 12940770), (2, 6470385), (3, 4313590), (5, 2588154), (6, 2156795), (10, 1294077), (15, 862718), (30, 431359), (97, 133410), (194, 66705), (291, 44470), (485, 26682), (582, 22235), (970, 13341), (1455, 8894), (2910, 4447)]