2449339140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 7170762816

約数和(自身を除く): 4721423676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 214, 310, 321, 372, 397, 428, 465, 535, 620, 642, 794, 930, 961, 1070, 1191, 1284, 1588, 1605, 1860, 1922, 1985, 2140, 2382, 2883, 3210, 3317, 3844, 3970, 4764, 4805, 5766, 5955, 6420, 6634, 7940, 9610, 9951, 11532, 11910, 12307, 13268, 14415, 16585, 19220, 19902, 23820, 24614, 28830, 33170, 36921, 39804, 42479, 49228, 49755, 57660, 61535, 66340, 73842, 84958, 99510, 102827, 123070, 127437, 147684, 169916, 184605, 199020, 205654, 212395, 246140, 254874, 308481, 369210, 381517, 411308, 424790, 509748, 514135, 616962, 637185, 738420, 763034, 849580, 1028270, 1144551, 1233924, 1274370, 1316849, 1526068, 1542405, 1907585, 2056540, 2289102, 2548740, 2633698, 3084810, 3815170, 3950547, 4578204, 5267396, 5722755, 6169620, 6584245, 7630340, 7901094, 11445510, 13168490, 15802188, 19752735, 22891020, 26336980, 39505470, 40822319, 79010940, 81644638, 122466957, 163289276, 204111595, 244933914, 408223190, 489867828, 612334785, 816446380, 1224669570, 2449339140]

約数ペア:

[(1, 2449339140), (2, 1224669570), (3, 816446380), (4, 612334785), (5, 489867828), (6, 408223190), (10, 244933914), (12, 204111595), (15, 163289276), (20, 122466957), (30, 81644638), (31, 79010940), (60, 40822319), (62, 39505470), (93, 26336980), (107, 22891020), (124, 19752735), (155, 15802188), (186, 13168490), (214, 11445510), (310, 7901094), (321, 7630340), (372, 6584245), (397, 6169620), (428, 5722755), (465, 5267396), (535, 4578204), (620, 3950547), (642, 3815170), (794, 3084810), (930, 2633698), (961, 2548740), (1070, 2289102), (1191, 2056540), (1284, 1907585), (1588, 1542405), (1605, 1526068), (1860, 1316849), (1922, 1274370), (1985, 1233924), (2140, 1144551), (2382, 1028270), (2883, 849580), (3210, 763034), (3317, 738420), (3844, 637185), (3970, 616962), (4764, 514135), (4805, 509748), (5766, 424790), (5955, 411308), (6420, 381517), (6634, 369210), (7940, 308481), (9610, 254874), (9951, 246140), (11532, 212395), (11910, 205654), (12307, 199020), (13268, 184605), (14415, 169916), (16585, 147684), (19220, 127437), (19902, 123070), (23820, 102827), (24614, 99510), (28830, 84958), (33170, 73842), (36921, 66340), (39804, 61535), (42479, 57660), (49228, 49755)]