2011095945

素因数分解:

$3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 3871843200

約数和(自身を除く): 1860747255

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 81, 95, 135, 171, 213, 243, 285, 355, 405, 409, 513, 639, 729, 855, 1065, 1215, 1227, 1349, 1539, 1917, 2045, 2565, 3195, 3645, 3681, 4047, 4617, 5751, 6135, 6745, 7695, 7771, 9585, 11043, 12141, 13851, 17253, 18405, 20235, 23085, 23313, 28755, 29039, 33129, 36423, 38855, 51759, 55215, 60705, 69255, 69939, 86265, 87117, 99387, 109269, 116565, 145195, 165645, 182115, 209817, 258795, 261351, 298161, 327807, 349695, 435585, 496935, 546345, 551741, 629451, 784053, 983421, 1049085, 1306755, 1490805, 1639035, 1655223, 1888353, 2352159, 2758705, 3147255, 3920265, 4917105, 4965669, 5665059, 7056477, 8276115, 9441765, 11760795, 14897007, 21169431, 24828345, 28325295, 35282385, 44691021, 74485035, 105847155, 134073063, 223455105, 402219189, 670365315, 2011095945]

約数ペア:

[(1, 2011095945), (3, 670365315), (5, 402219189), (9, 223455105), (15, 134073063), (19, 105847155), (27, 74485035), (45, 44691021), (57, 35282385), (71, 28325295), (81, 24828345), (95, 21169431), (135, 14897007), (171, 11760795), (213, 9441765), (243, 8276115), (285, 7056477), (355, 5665059), (405, 4965669), (409, 4917105), (513, 3920265), (639, 3147255), (729, 2758705), (855, 2352159), (1065, 1888353), (1215, 1655223), (1227, 1639035), (1349, 1490805), (1539, 1306755), (1917, 1049085), (2045, 983421), (2565, 784053), (3195, 629451), (3645, 551741), (3681, 546345), (4047, 496935), (4617, 435585), (5751, 349695), (6135, 327807), (6745, 298161), (7695, 261351), (7771, 258795), (9585, 209817), (11043, 182115), (12141, 165645), (13851, 145195), (17253, 116565), (18405, 109269), (20235, 99387), (23085, 87117), (23313, 86265), (28755, 69939), (29039, 69255), (33129, 60705), (36423, 55215), (38855, 51759)]