54615645

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 122923008

約数和(自身を除く): 68307363

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 31, 35, 45, 47, 49, 51, 63, 85, 93, 105, 119, 141, 147, 153, 155, 217, 235, 245, 255, 279, 315, 329, 357, 423, 441, 465, 527, 595, 651, 705, 735, 765, 799, 833, 987, 1071, 1085, 1395, 1457, 1519, 1581, 1645, 1785, 1953, 2115, 2205, 2303, 2397, 2499, 2635, 2961, 3255, 3689, 3995, 4165, 4371, 4557, 4743, 4935, 5355, 5593, 6909, 7191, 7285, 7497, 7595, 7905, 9765, 10199, 11067, 11515, 11985, 12495, 13113, 13671, 14805, 16779, 18445, 20727, 21855, 22785, 23715, 24769, 25823, 27965, 30597, 33201, 34545, 35955, 37485, 39151, 50337, 50995, 55335, 65565, 68355, 71393, 74307, 77469, 83895, 91791, 103635, 117453, 123845, 129115, 152985, 166005, 173383, 195755, 214179, 222921, 232407, 251685, 352359, 356965, 371535, 387345, 458955, 520149, 587265, 642537, 866915, 1070895, 1114605, 1162035, 1213681, 1560447, 1761795, 2600745, 3212685, 3641043, 6068405, 7802235, 10923129, 18205215, 54615645]

約数ペア:

[(1, 54615645), (3, 18205215), (5, 10923129), (7, 7802235), (9, 6068405), (15, 3641043), (17, 3212685), (21, 2600745), (31, 1761795), (35, 1560447), (45, 1213681), (47, 1162035), (49, 1114605), (51, 1070895), (63, 866915), (85, 642537), (93, 587265), (105, 520149), (119, 458955), (141, 387345), (147, 371535), (153, 356965), (155, 352359), (217, 251685), (235, 232407), (245, 222921), (255, 214179), (279, 195755), (315, 173383), (329, 166005), (357, 152985), (423, 129115), (441, 123845), (465, 117453), (527, 103635), (595, 91791), (651, 83895), (705, 77469), (735, 74307), (765, 71393), (799, 68355), (833, 65565), (987, 55335), (1071, 50995), (1085, 50337), (1395, 39151), (1457, 37485), (1519, 35955), (1581, 34545), (1645, 33201), (1785, 30597), (1953, 27965), (2115, 25823), (2205, 24769), (2303, 23715), (2397, 22785), (2499, 21855), (2635, 20727), (2961, 18445), (3255, 16779), (3689, 14805), (3995, 13671), (4165, 13113), (4371, 12495), (4557, 11985), (4743, 11515), (4935, 11067), (5355, 10199), (5593, 9765), (6909, 7905), (7191, 7595), (7285, 7497)]