280641906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{29473}}^1$

素因数の和:29527

約数の個数: 36

約数和(自身を含む): 635665758

約数和(自身を除く): 355023852

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 3174, 4761, 9522, 29473, 58946, 88419, 176838, 265257, 530514, 677879, 1355758, 2033637, 4067274, 6100911, 12201822, 15591217, 31182434, 46773651, 93547302, 140320953, 280641906]

約数ペア:

[(1, 280641906), (2, 140320953), (3, 93547302), (6, 46773651), (9, 31182434), (18, 15591217), (23, 12201822), (46, 6100911), (69, 4067274), (138, 2033637), (207, 1355758), (414, 677879), (529, 530514), (1058, 265257), (1587, 176838), (3174, 88419), (4761, 58946), (9522, 29473)]