1231455645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 192

約数和(自身を含む): 2708858880

約数和(自身を除く): 1477403235

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 37, 45, 57, 63, 67, 83, 95, 105, 111, 133, 171, 185, 201, 249, 259, 285, 315, 333, 335, 399, 415, 469, 555, 581, 603, 665, 703, 747, 777, 855, 1005, 1197, 1245, 1273, 1295, 1407, 1577, 1665, 1743, 1995, 2109, 2331, 2345, 2479, 2905, 3015, 3071, 3515, 3735, 3819, 3885, 4221, 4731, 4921, 5229, 5561, 5985, 6327, 6365, 7035, 7437, 7885, 8715, 8911, 9213, 10545, 11039, 11457, 11655, 12395, 14193, 14763, 15355, 16683, 17353, 19095, 21105, 21497, 22311, 23655, 24605, 26145, 26733, 27639, 27805, 31635, 33117, 37185, 38927, 44289, 44555, 46065, 47101, 50049, 52059, 55195, 57285, 58349, 64491, 70965, 73815, 80199, 83415, 86765, 99351, 105659, 107485, 111555, 116781, 133665, 138195, 141303, 156177, 165585, 175047, 193473, 194635, 205757, 221445, 235505, 250245, 260295, 291745, 316977, 322455, 329707, 350343, 400995, 408443, 423909, 496755, 525141, 528295, 583905, 617271, 706515, 739613, 780885, 875235, 950931, 967365, 989121, 1028785, 1225329, 1440299, 1584885, 1648535, 1751715, 1851813, 2042215, 2119545, 2218839, 2625705, 2967363, 3086355, 3675987, 3698065, 3909383, 4320897, 4754655, 4945605, 6126645, 6656517, 7201495, 9259065, 11094195, 11728149, 12962691, 14836815, 18379935, 19546915, 21604485, 27365681, 33282585, 35184447, 58640745, 64813455, 82097043, 136828405, 175922235, 246291129, 410485215, 1231455645]

約数ペア:

[(1, 1231455645), (3, 410485215), (5, 246291129), (7, 175922235), (9, 136828405), (15, 82097043), (19, 64813455), (21, 58640745), (35, 35184447), (37, 33282585), (45, 27365681), (57, 21604485), (63, 19546915), (67, 18379935), (83, 14836815), (95, 12962691), (105, 11728149), (111, 11094195), (133, 9259065), (171, 7201495), (185, 6656517), (201, 6126645), (249, 4945605), (259, 4754655), (285, 4320897), (315, 3909383), (333, 3698065), (335, 3675987), (399, 3086355), (415, 2967363), (469, 2625705), (555, 2218839), (581, 2119545), (603, 2042215), (665, 1851813), (703, 1751715), (747, 1648535), (777, 1584885), (855, 1440299), (1005, 1225329), (1197, 1028785), (1245, 989121), (1273, 967365), (1295, 950931), (1407, 875235), (1577, 780885), (1665, 739613), (1743, 706515), (1995, 617271), (2109, 583905), (2331, 528295), (2345, 525141), (2479, 496755), (2905, 423909), (3015, 408443), (3071, 400995), (3515, 350343), (3735, 329707), (3819, 322455), (3885, 316977), (4221, 291745), (4731, 260295), (4921, 250245), (5229, 235505), (5561, 221445), (5985, 205757), (6327, 194635), (6365, 193473), (7035, 175047), (7437, 165585), (7885, 156177), (8715, 141303), (8911, 138195), (9213, 133665), (10545, 116781), (11039, 111555), (11457, 107485), (11655, 105659), (12395, 99351), (14193, 86765), (14763, 83415), (15355, 80199), (16683, 73815), (17353, 70965), (19095, 64491), (21105, 58349), (21497, 57285), (22311, 55195), (23655, 52059), (24605, 50049), (26145, 47101), (26733, 46065), (27639, 44555), (27805, 44289), (31635, 38927), (33117, 37185)]