15987132

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 180

約数和(自身を含む): 52141320

約数和(自身を除く): 36154188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 53, 54, 57, 63, 76, 81, 84, 98, 106, 108, 114, 126, 133, 147, 159, 162, 171, 189, 196, 212, 228, 252, 266, 294, 318, 324, 342, 371, 378, 399, 441, 477, 513, 532, 567, 588, 636, 684, 742, 756, 798, 882, 931, 954, 1007, 1026, 1113, 1134, 1197, 1323, 1431, 1484, 1539, 1596, 1764, 1862, 1908, 2014, 2052, 2226, 2268, 2394, 2597, 2646, 2793, 2862, 3021, 3078, 3339, 3591, 3724, 3969, 4028, 4293, 4452, 4788, 5194, 5292, 5586, 5724, 6042, 6156, 6678, 7049, 7182, 7791, 7938, 8379, 8586, 9063, 10017, 10388, 10773, 11172, 12084, 13356, 14098, 14364, 15582, 15876, 16758, 17172, 18126, 20034, 21147, 21546, 23373, 25137, 27189, 28196, 30051, 31164, 33516, 36252, 40068, 42294, 43092, 46746, 49343, 50274, 54378, 60102, 63441, 70119, 75411, 81567, 84588, 93492, 98686, 100548, 108756, 120204, 126882, 140238, 148029, 150822, 163134, 190323, 197372, 210357, 253764, 280476, 296058, 301644, 326268, 380646, 420714, 444087, 570969, 592116, 761292, 841428, 888174, 1141938, 1332261, 1776348, 2283876, 2664522, 3996783, 5329044, 7993566, 15987132]

約数ペア:

[(1, 15987132), (2, 7993566), (3, 5329044), (4, 3996783), (6, 2664522), (7, 2283876), (9, 1776348), (12, 1332261), (14, 1141938), (18, 888174), (19, 841428), (21, 761292), (27, 592116), (28, 570969), (36, 444087), (38, 420714), (42, 380646), (49, 326268), (53, 301644), (54, 296058), (57, 280476), (63, 253764), (76, 210357), (81, 197372), (84, 190323), (98, 163134), (106, 150822), (108, 148029), (114, 140238), (126, 126882), (133, 120204), (147, 108756), (159, 100548), (162, 98686), (171, 93492), (189, 84588), (196, 81567), (212, 75411), (228, 70119), (252, 63441), (266, 60102), (294, 54378), (318, 50274), (324, 49343), (342, 46746), (371, 43092), (378, 42294), (399, 40068), (441, 36252), (477, 33516), (513, 31164), (532, 30051), (567, 28196), (588, 27189), (636, 25137), (684, 23373), (742, 21546), (756, 21147), (798, 20034), (882, 18126), (931, 17172), (954, 16758), (1007, 15876), (1026, 15582), (1113, 14364), (1134, 14098), (1197, 13356), (1323, 12084), (1431, 11172), (1484, 10773), (1539, 10388), (1596, 10017), (1764, 9063), (1862, 8586), (1908, 8379), (2014, 7938), (2052, 7791), (2226, 7182), (2268, 7049), (2394, 6678), (2597, 6156), (2646, 6042), (2793, 5724), (2862, 5586), (3021, 5292), (3078, 5194), (3339, 4788), (3591, 4452), (3724, 4293), (3969, 4028)]