181380451716

素因数分解:

$2^2\times 3^6\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{3457}}^1$

素因数の和:4445

約数の個数: 168

約数和(自身を含む): 501627715680

約数和(自身を除く): 320247263964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 729, 947, 972, 1026, 1458, 1539, 1894, 2052, 2841, 2916, 3078, 3457, 3788, 4617, 5682, 6156, 6914, 8523, 9234, 10371, 11364, 13828, 13851, 17046, 17993, 18468, 20742, 25569, 27702, 31113, 34092, 35986, 41484, 51138, 53979, 55404, 62226, 65683, 71972, 76707, 93339, 102276, 107958, 124452, 131366, 153414, 161937, 186678, 197049, 215916, 230121, 262732, 280017, 306828, 323874, 373356, 394098, 460242, 485811, 560034, 591147, 647748, 690363, 788196, 840051, 920484, 971622, 1120068, 1182294, 1380726, 1457433, 1680102, 1773441, 1943244, 2364588, 2520153, 2761452, 2914866, 3273779, 3360204, 3546882, 4372299, 5040306, 5320323, 5829732, 6547558, 7093764, 8744598, 9821337, 10080612, 10640646, 13095116, 13116897, 15960969, 17489196, 19642674, 21281292, 26233794, 29464011, 31921938, 39285348, 47882907, 52467588, 58928022, 62201801, 63843876, 88392033, 95765814, 117856044, 124403602, 176784066, 186605403, 191531628, 248807204, 265176099, 353568132, 373210806, 530352198, 559816209, 746421612, 795528297, 1060704396, 1119632418, 1591056594, 1679448627, 2239264836, 2386584891, 3182113188, 3358897254, 4773169782, 5038345881, 6717794508, 9546339564, 10076691762, 15115037643, 20153383524, 30230075286, 45345112929, 60460150572, 90690225858, 181380451716]

約数ペア:

[(1, 181380451716), (2, 90690225858), (3, 60460150572), (4, 45345112929), (6, 30230075286), (9, 20153383524), (12, 15115037643), (18, 10076691762), (19, 9546339564), (27, 6717794508), (36, 5038345881), (38, 4773169782), (54, 3358897254), (57, 3182113188), (76, 2386584891), (81, 2239264836), (108, 1679448627), (114, 1591056594), (162, 1119632418), (171, 1060704396), (228, 795528297), (243, 746421612), (324, 559816209), (342, 530352198), (486, 373210806), (513, 353568132), (684, 265176099), (729, 248807204), (947, 191531628), (972, 186605403), (1026, 176784066), (1458, 124403602), (1539, 117856044), (1894, 95765814), (2052, 88392033), (2841, 63843876), (2916, 62201801), (3078, 58928022), (3457, 52467588), (3788, 47882907), (4617, 39285348), (5682, 31921938), (6156, 29464011), (6914, 26233794), (8523, 21281292), (9234, 19642674), (10371, 17489196), (11364, 15960969), (13828, 13116897), (13851, 13095116), (17046, 10640646), (17993, 10080612), (18468, 9821337), (20742, 8744598), (25569, 7093764), (27702, 6547558), (31113, 5829732), (34092, 5320323), (35986, 5040306), (41484, 4372299), (51138, 3546882), (53979, 3360204), (55404, 3273779), (62226, 2914866), (65683, 2761452), (71972, 2520153), (76707, 2364588), (93339, 1943244), (102276, 1773441), (107958, 1680102), (124452, 1457433), (131366, 1380726), (153414, 1182294), (161937, 1120068), (186678, 971622), (197049, 920484), (215916, 840051), (230121, 788196), (262732, 690363), (280017, 647748), (306828, 591147), (323874, 560034), (373356, 485811), (394098, 460242)]