1209870828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 144

約数和(自身を含む): 3314787840

約数和(自身を除く): 2104917012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 107, 114, 122, 171, 183, 214, 228, 244, 271, 321, 342, 366, 428, 542, 549, 642, 684, 732, 813, 963, 1084, 1098, 1159, 1284, 1626, 1926, 2033, 2196, 2318, 2439, 3252, 3477, 3852, 4066, 4636, 4878, 5149, 6099, 6527, 6954, 8132, 9756, 10298, 10431, 12198, 13054, 13908, 15447, 16531, 18297, 19581, 20596, 20862, 24396, 26108, 28997, 30894, 33062, 36594, 39162, 41724, 46341, 49593, 57994, 58743, 61788, 66124, 73188, 78324, 86991, 92682, 99186, 115988, 117486, 124013, 148779, 173982, 185364, 198372, 234972, 248026, 260973, 297558, 314089, 347964, 372039, 496052, 521946, 550943, 595116, 628178, 744078, 942267, 1043892, 1101886, 1116117, 1256356, 1488156, 1652829, 1768817, 1884534, 2203772, 2232234, 2826801, 3305658, 3537634, 3769068, 4464468, 4958487, 5306451, 5653602, 6611316, 7075268, 9916974, 10612902, 11307204, 15919353, 19833948, 21225804, 31838706, 33607523, 63677412, 67215046, 100822569, 134430092, 201645138, 302467707, 403290276, 604935414, 1209870828]

約数ペア:

[(1, 1209870828), (2, 604935414), (3, 403290276), (4, 302467707), (6, 201645138), (9, 134430092), (12, 100822569), (18, 67215046), (19, 63677412), (36, 33607523), (38, 31838706), (57, 21225804), (61, 19833948), (76, 15919353), (107, 11307204), (114, 10612902), (122, 9916974), (171, 7075268), (183, 6611316), (214, 5653602), (228, 5306451), (244, 4958487), (271, 4464468), (321, 3769068), (342, 3537634), (366, 3305658), (428, 2826801), (542, 2232234), (549, 2203772), (642, 1884534), (684, 1768817), (732, 1652829), (813, 1488156), (963, 1256356), (1084, 1116117), (1098, 1101886), (1159, 1043892), (1284, 942267), (1626, 744078), (1926, 628178), (2033, 595116), (2196, 550943), (2318, 521946), (2439, 496052), (3252, 372039), (3477, 347964), (3852, 314089), (4066, 297558), (4636, 260973), (4878, 248026), (5149, 234972), (6099, 198372), (6527, 185364), (6954, 173982), (8132, 148779), (9756, 124013), (10298, 117486), (10431, 115988), (12198, 99186), (13054, 92682), (13908, 86991), (15447, 78324), (16531, 73188), (18297, 66124), (19581, 61788), (20596, 58743), (20862, 57994), (24396, 49593), (26108, 46341), (28997, 41724), (30894, 39162), (33062, 36594)]