1230891660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 192

約数和(自身を含む): 4013452800

約数和(自身を除く): 2782561140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 83, 87, 90, 108, 116, 135, 145, 166, 174, 180, 249, 261, 270, 290, 332, 348, 415, 435, 498, 522, 540, 580, 747, 783, 830, 870, 947, 996, 1044, 1245, 1305, 1494, 1566, 1660, 1740, 1894, 2241, 2407, 2490, 2610, 2841, 2988, 3132, 3735, 3788, 3915, 4482, 4735, 4814, 4980, 5220, 5682, 7221, 7470, 7830, 8523, 8964, 9470, 9628, 11205, 11364, 12035, 14205, 14442, 14940, 15660, 17046, 18940, 21663, 22410, 24070, 25569, 27463, 28410, 28884, 34092, 36105, 42615, 43326, 44820, 48140, 51138, 54926, 56820, 64989, 72210, 78601, 82389, 85230, 86652, 102276, 108315, 109852, 127845, 129978, 137315, 144420, 157202, 164778, 170460, 216630, 235803, 247167, 255690, 259956, 274630, 314404, 324945, 329556, 393005, 411945, 433260, 471606, 494334, 511380, 549260, 649890, 707409, 741501, 786010, 823890, 943212, 988668, 1179015, 1235835, 1299780, 1414818, 1483002, 1572020, 1647780, 2122227, 2279429, 2358030, 2471670, 2829636, 2966004, 3537045, 3707505, 4244454, 4558858, 4716060, 4943340, 6838287, 7074090, 7415010, 8488908, 9117716, 10611135, 11397145, 13676574, 14148180, 14830020, 20514861, 21222270, 22794290, 27353148, 34191435, 41029722, 42444540, 45588580, 61544583, 68382870, 82059444, 102574305, 123089166, 136765740, 205148610, 246178332, 307722915, 410297220, 615445830, 1230891660]

約数ペア:

[(1, 1230891660), (2, 615445830), (3, 410297220), (4, 307722915), (5, 246178332), (6, 205148610), (9, 136765740), (10, 123089166), (12, 102574305), (15, 82059444), (18, 68382870), (20, 61544583), (27, 45588580), (29, 42444540), (30, 41029722), (36, 34191435), (45, 27353148), (54, 22794290), (58, 21222270), (60, 20514861), (83, 14830020), (87, 14148180), (90, 13676574), (108, 11397145), (116, 10611135), (135, 9117716), (145, 8488908), (166, 7415010), (174, 7074090), (180, 6838287), (249, 4943340), (261, 4716060), (270, 4558858), (290, 4244454), (332, 3707505), (348, 3537045), (415, 2966004), (435, 2829636), (498, 2471670), (522, 2358030), (540, 2279429), (580, 2122227), (747, 1647780), (783, 1572020), (830, 1483002), (870, 1414818), (947, 1299780), (996, 1235835), (1044, 1179015), (1245, 988668), (1305, 943212), (1494, 823890), (1566, 786010), (1660, 741501), (1740, 707409), (1894, 649890), (2241, 549260), (2407, 511380), (2490, 494334), (2610, 471606), (2841, 433260), (2988, 411945), (3132, 393005), (3735, 329556), (3788, 324945), (3915, 314404), (4482, 274630), (4735, 259956), (4814, 255690), (4980, 247167), (5220, 235803), (5682, 216630), (7221, 170460), (7470, 164778), (7830, 157202), (8523, 144420), (8964, 137315), (9470, 129978), (9628, 127845), (11205, 109852), (11364, 108315), (12035, 102276), (14205, 86652), (14442, 85230), (14940, 82389), (15660, 78601), (17046, 72210), (18940, 64989), (21663, 56820), (22410, 54926), (24070, 51138), (25569, 48140), (27463, 44820), (28410, 43326), (28884, 42615), (34092, 36105)]