2109387315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12739}}^1$

素因数の和:12856

約数の個数: 64

約数和(自身を含む): 4109414400

約数和(自身を除く): 2000027085

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 105, 133, 249, 285, 399, 415, 581, 665, 1245, 1577, 1743, 1995, 2905, 4731, 7885, 8715, 11039, 12739, 23655, 33117, 38217, 55195, 63695, 89173, 165585, 191085, 242041, 267519, 445865, 726123, 1057337, 1210205, 1337595, 1694287, 3172011, 3630615, 5082861, 5286685, 7401359, 8471435, 15860055, 20089403, 22204077, 25414305, 37006795, 60268209, 100447015, 111020385, 140625821, 301341045, 421877463, 703129105, 2109387315]

約数ペア:

[(1, 2109387315), (3, 703129105), (5, 421877463), (7, 301341045), (15, 140625821), (19, 111020385), (21, 100447015), (35, 60268209), (57, 37006795), (83, 25414305), (95, 22204077), (105, 20089403), (133, 15860055), (249, 8471435), (285, 7401359), (399, 5286685), (415, 5082861), (581, 3630615), (665, 3172011), (1245, 1694287), (1577, 1337595), (1743, 1210205), (1995, 1057337), (2905, 726123), (4731, 445865), (7885, 267519), (8715, 242041), (11039, 191085), (12739, 165585), (23655, 89173), (33117, 63695), (38217, 55195)]