1209804948

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 216

約数和(自身を含む): 3556829640

約数和(自身を除く): 2347024692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 61, 66, 87, 99, 116, 121, 122, 132, 157, 174, 183, 198, 242, 244, 261, 314, 319, 348, 363, 366, 396, 471, 484, 522, 549, 628, 638, 671, 726, 732, 942, 957, 1044, 1089, 1098, 1276, 1342, 1413, 1452, 1727, 1769, 1884, 1914, 2013, 2178, 2196, 2684, 2826, 2871, 3454, 3509, 3538, 3828, 4026, 4356, 4553, 5181, 5307, 5652, 5742, 6039, 6908, 7018, 7076, 7381, 8052, 9106, 9577, 10362, 10527, 10614, 11484, 12078, 13659, 14036, 14762, 15543, 15921, 18212, 18997, 19154, 19459, 20724, 21054, 21228, 22143, 24156, 27318, 28731, 29524, 31086, 31581, 31842, 37994, 38308, 38918, 40977, 42108, 44286, 50083, 54636, 56991, 57462, 58377, 62172, 63162, 63684, 66429, 75988, 77836, 81954, 86193, 88572, 100166, 105347, 113982, 114924, 116754, 126324, 132858, 150249, 163908, 170973, 172386, 175131, 200332, 210694, 214049, 227964, 233508, 265716, 277733, 300498, 316041, 341946, 344772, 350262, 421388, 428098, 450747, 550913, 555466, 600996, 632082, 642147, 683892, 700524, 833199, 856196, 901494, 948123, 1101826, 1110932, 1158817, 1264164, 1284294, 1652739, 1666398, 1802988, 1896246, 1926441, 2203652, 2317634, 2499597, 2568588, 3055063, 3305478, 3332796, 3476451, 3792492, 3852882, 4635268, 4958217, 4999194, 6110126, 6610956, 6952902, 7705764, 9165189, 9916434, 9998388, 10429353, 12220252, 13905804, 18330378, 19832868, 20858706, 27495567, 33605693, 36660756, 41717412, 54991134, 67211386, 100817079, 109982268, 134422772, 201634158, 302451237, 403268316, 604902474, 1209804948]

約数ペア:

[(1, 1209804948), (2, 604902474), (3, 403268316), (4, 302451237), (6, 201634158), (9, 134422772), (11, 109982268), (12, 100817079), (18, 67211386), (22, 54991134), (29, 41717412), (33, 36660756), (36, 33605693), (44, 27495567), (58, 20858706), (61, 19832868), (66, 18330378), (87, 13905804), (99, 12220252), (116, 10429353), (121, 9998388), (122, 9916434), (132, 9165189), (157, 7705764), (174, 6952902), (183, 6610956), (198, 6110126), (242, 4999194), (244, 4958217), (261, 4635268), (314, 3852882), (319, 3792492), (348, 3476451), (363, 3332796), (366, 3305478), (396, 3055063), (471, 2568588), (484, 2499597), (522, 2317634), (549, 2203652), (628, 1926441), (638, 1896246), (671, 1802988), (726, 1666398), (732, 1652739), (942, 1284294), (957, 1264164), (1044, 1158817), (1089, 1110932), (1098, 1101826), (1276, 948123), (1342, 901494), (1413, 856196), (1452, 833199), (1727, 700524), (1769, 683892), (1884, 642147), (1914, 632082), (2013, 600996), (2178, 555466), (2196, 550913), (2684, 450747), (2826, 428098), (2871, 421388), (3454, 350262), (3509, 344772), (3538, 341946), (3828, 316041), (4026, 300498), (4356, 277733), (4553, 265716), (5181, 233508), (5307, 227964), (5652, 214049), (5742, 210694), (6039, 200332), (6908, 175131), (7018, 172386), (7076, 170973), (7381, 163908), (8052, 150249), (9106, 132858), (9577, 126324), (10362, 116754), (10527, 114924), (10614, 113982), (11484, 105347), (12078, 100166), (13659, 88572), (14036, 86193), (14762, 81954), (15543, 77836), (15921, 75988), (18212, 66429), (18997, 63684), (19154, 63162), (19459, 62172), (20724, 58377), (21054, 57462), (21228, 56991), (22143, 54636), (24156, 50083), (27318, 44286), (28731, 42108), (29524, 40977), (31086, 38918), (31581, 38308), (31842, 37994)]