254454330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{652447}}^1$

素因数の和:652470

約数の個数: 32

約数和(自身を含む): 657667584

約数和(自身を除く): 403213254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 652447, 1304894, 1957341, 3262235, 3914682, 6524470, 8481811, 9786705, 16963622, 19573410, 25445433, 42409055, 50890866, 84818110, 127227165, 254454330]

約数ペア:

[(1, 254454330), (2, 127227165), (3, 84818110), (5, 50890866), (6, 42409055), (10, 25445433), (13, 19573410), (15, 16963622), (26, 9786705), (30, 8481811), (39, 6524470), (65, 3914682), (78, 3262235), (130, 1957341), (195, 1304894), (390, 652447)]