15661423530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:541

約数の個数: 192

約数和(自身を含む): 42357489408

約数和(自身を除く): 26696065878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 71, 90, 134, 142, 157, 201, 213, 233, 314, 335, 355, 402, 426, 466, 471, 603, 639, 670, 699, 710, 785, 942, 1005, 1065, 1165, 1206, 1278, 1398, 1413, 1570, 2010, 2097, 2130, 2330, 2355, 2826, 3015, 3195, 3495, 4194, 4710, 4757, 6030, 6390, 6990, 7065, 9514, 10485, 10519, 11147, 14130, 14271, 15611, 16543, 20970, 21038, 22294, 23785, 28542, 31222, 31557, 33086, 33441, 36581, 42813, 46833, 47570, 49629, 52595, 55735, 63114, 66882, 71355, 73162, 78055, 82715, 85626, 93666, 94671, 99258, 100323, 105190, 109743, 111470, 140499, 142710, 148887, 156110, 157785, 165430, 167205, 182905, 189342, 200646, 214065, 219486, 234165, 248145, 280998, 297774, 315570, 329229, 334410, 365810, 428130, 468330, 473355, 496290, 501615, 548715, 658458, 702495, 744435, 746849, 946710, 1003230, 1097430, 1108381, 1404990, 1488870, 1493698, 1646145, 2216762, 2240547, 2450927, 2597251, 3292290, 3325143, 3734245, 4481094, 4901854, 5194502, 5541905, 6650286, 6721641, 7352781, 7468490, 7791753, 9975429, 11083810, 11202735, 12254635, 12986255, 13443282, 14705562, 15583506, 16625715, 19950858, 22058343, 22405470, 23375259, 24509270, 25972510, 33251430, 33608205, 36763905, 38958765, 44116686, 46750518, 49877145, 67216410, 73527810, 77917530, 99754290, 110291715, 116876295, 174015817, 220583430, 233752590, 348031634, 522047451, 870079085, 1044094902, 1566142353, 1740158170, 2610237255, 3132284706, 5220474510, 7830711765, 15661423530]

約数ペア:

[(1, 15661423530), (2, 7830711765), (3, 5220474510), (5, 3132284706), (6, 2610237255), (9, 1740158170), (10, 1566142353), (15, 1044094902), (18, 870079085), (30, 522047451), (45, 348031634), (67, 233752590), (71, 220583430), (90, 174015817), (134, 116876295), (142, 110291715), (157, 99754290), (201, 77917530), (213, 73527810), (233, 67216410), (314, 49877145), (335, 46750518), (355, 44116686), (402, 38958765), (426, 36763905), (466, 33608205), (471, 33251430), (603, 25972510), (639, 24509270), (670, 23375259), (699, 22405470), (710, 22058343), (785, 19950858), (942, 16625715), (1005, 15583506), (1065, 14705562), (1165, 13443282), (1206, 12986255), (1278, 12254635), (1398, 11202735), (1413, 11083810), (1570, 9975429), (2010, 7791753), (2097, 7468490), (2130, 7352781), (2330, 6721641), (2355, 6650286), (2826, 5541905), (3015, 5194502), (3195, 4901854), (3495, 4481094), (4194, 3734245), (4710, 3325143), (4757, 3292290), (6030, 2597251), (6390, 2450927), (6990, 2240547), (7065, 2216762), (9514, 1646145), (10485, 1493698), (10519, 1488870), (11147, 1404990), (14130, 1108381), (14271, 1097430), (15611, 1003230), (16543, 946710), (20970, 746849), (21038, 744435), (22294, 702495), (23785, 658458), (28542, 548715), (31222, 501615), (31557, 496290), (33086, 473355), (33441, 468330), (36581, 428130), (42813, 365810), (46833, 334410), (47570, 329229), (49629, 315570), (52595, 297774), (55735, 280998), (63114, 248145), (66882, 234165), (71355, 219486), (73162, 214065), (78055, 200646), (82715, 189342), (85626, 182905), (93666, 167205), (94671, 165430), (99258, 157785), (100323, 156110), (105190, 148887), (109743, 142710), (111470, 140499)]