2154804795

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 4726955520

約数和(自身を除く): 2572150725

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 27, 33, 39, 45, 55, 65, 69, 99, 115, 117, 135, 143, 165, 195, 207, 211, 253, 297, 299, 345, 351, 429, 495, 529, 585, 621, 633, 715, 759, 897, 1035, 1055, 1265, 1287, 1485, 1495, 1587, 1755, 1899, 2145, 2277, 2321, 2645, 2691, 2743, 3105, 3165, 3289, 3795, 3861, 4485, 4761, 4853, 5697, 5819, 6435, 6831, 6877, 6963, 7935, 8073, 8229, 9495, 9867, 11385, 11605, 13455, 13715, 14283, 14559, 16445, 17457, 19305, 20631, 20889, 23805, 24265, 24687, 28485, 29095, 29601, 30173, 34155, 34385, 34815, 40365, 41145, 43677, 49335, 52371, 53383, 61893, 62667, 63089, 71415, 72795, 74061, 75647, 87285, 88803, 90519, 103155, 104445, 111619, 123435, 131031, 148005, 150865, 157113, 160149, 185679, 189267, 218385, 226941, 261855, 266915, 271557, 309465, 313335, 315445, 334857, 370305, 378235, 444015, 452595, 480447, 558095, 567801, 655155, 680823, 693979, 785565, 800745, 814671, 928395, 946335, 1004571, 1134705, 1227809, 1357785, 1441341, 1451047, 1674285, 1703403, 2042469, 2081937, 2402235, 2839005, 3013713, 3404115, 3469895, 3683427, 4073355, 4353141, 5022855, 6139045, 6245811, 7206705, 7255235, 8517015, 10212345, 10409685, 11050281, 13059423, 15068565, 15961517, 18417135, 18737433, 21765705, 31229055, 33150843, 39178269, 47884551, 55251405, 65297115, 79807585, 93687165, 143653653, 165754215, 195891345, 239422755, 430960959, 718268265, 2154804795]

約数ペア:

[(1, 2154804795), (3, 718268265), (5, 430960959), (9, 239422755), (11, 195891345), (13, 165754215), (15, 143653653), (23, 93687165), (27, 79807585), (33, 65297115), (39, 55251405), (45, 47884551), (55, 39178269), (65, 33150843), (69, 31229055), (99, 21765705), (115, 18737433), (117, 18417135), (135, 15961517), (143, 15068565), (165, 13059423), (195, 11050281), (207, 10409685), (211, 10212345), (253, 8517015), (297, 7255235), (299, 7206705), (345, 6245811), (351, 6139045), (429, 5022855), (495, 4353141), (529, 4073355), (585, 3683427), (621, 3469895), (633, 3404115), (715, 3013713), (759, 2839005), (897, 2402235), (1035, 2081937), (1055, 2042469), (1265, 1703403), (1287, 1674285), (1485, 1451047), (1495, 1441341), (1587, 1357785), (1755, 1227809), (1899, 1134705), (2145, 1004571), (2277, 946335), (2321, 928395), (2645, 814671), (2691, 800745), (2743, 785565), (3105, 693979), (3165, 680823), (3289, 655155), (3795, 567801), (3861, 558095), (4485, 480447), (4761, 452595), (4853, 444015), (5697, 378235), (5819, 370305), (6435, 334857), (6831, 315445), (6877, 313335), (6963, 309465), (7935, 271557), (8073, 266915), (8229, 261855), (9495, 226941), (9867, 218385), (11385, 189267), (11605, 185679), (13455, 160149), (13715, 157113), (14283, 150865), (14559, 148005), (16445, 131031), (17457, 123435), (19305, 111619), (20631, 104445), (20889, 103155), (23805, 90519), (24265, 88803), (24687, 87285), (28485, 75647), (29095, 74061), (29601, 72795), (30173, 71415), (34155, 63089), (34385, 62667), (34815, 61893), (40365, 53383), (41145, 52371), (43677, 49335)]