268740045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2609}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 551232000

約数和(自身を除く): 282491955

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 109, 135, 189, 315, 327, 545, 763, 945, 981, 1635, 2289, 2609, 2943, 3815, 4905, 6867, 7827, 11445, 13045, 14715, 18263, 20601, 23481, 34335, 39135, 54789, 70443, 91315, 103005, 117405, 164367, 273945, 284381, 352215, 493101, 821835, 853143, 1421905, 1990667, 2465505, 2559429, 4265715, 5972001, 7678287, 9953335, 12797145, 17916003, 29860005, 38391435, 53748009, 89580015, 268740045]

約数ペア:

[(1, 268740045), (3, 89580015), (5, 53748009), (7, 38391435), (9, 29860005), (15, 17916003), (21, 12797145), (27, 9953335), (35, 7678287), (45, 5972001), (63, 4265715), (105, 2559429), (109, 2465505), (135, 1990667), (189, 1421905), (315, 853143), (327, 821835), (545, 493101), (763, 352215), (945, 284381), (981, 273945), (1635, 164367), (2289, 117405), (2609, 103005), (2943, 91315), (3815, 70443), (4905, 54789), (6867, 39135), (7827, 34335), (11445, 23481), (13045, 20601), (14715, 18263)]