31525560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 86410440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 419, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 838, 855, 990, 1045, 1140, 1254, 1257, 1320, 1368, 1672, 1676, 1710, 1881, 1980, 2090, 2095, 2280, 2508, 2514, 3135, 3352, 3420, 3762, 3771, 3960, 4180, 4190, 4609, 5016, 5028, 6270, 6285, 6840, 7524, 7542, 7961, 8360, 8380, 9218, 9405, 10056, 12540, 12570, 13827, 15048, 15084, 15922, 16760, 18436, 18810, 18855, 23045, 23883, 25080, 25140, 27654, 30168, 31844, 36872, 37620, 37710, 39805, 41481, 46090, 47766, 50280, 55308, 63688, 69135, 71649, 75240, 75420, 79610, 82962, 87571, 92180, 95532, 110616, 119415, 138270, 143298, 150840, 159220, 165924, 175142, 184360, 191064, 207405, 238830, 262713, 276540, 286596, 318440, 331848, 350284, 358245, 414810, 437855, 477660, 525426, 553080, 573192, 700568, 716490, 788139, 829620, 875710, 955320, 1050852, 1313565, 1432980, 1576278, 1659240, 1751420, 2101704, 2627130, 2865960, 3152556, 3502840, 3940695, 5254260, 6305112, 7881390, 10508520, 15762780, 31525560]

約数ペア:

[(1, 31525560), (2, 15762780), (3, 10508520), (4, 7881390), (5, 6305112), (6, 5254260), (8, 3940695), (9, 3502840), (10, 3152556), (11, 2865960), (12, 2627130), (15, 2101704), (18, 1751420), (19, 1659240), (20, 1576278), (22, 1432980), (24, 1313565), (30, 1050852), (33, 955320), (36, 875710), (38, 829620), (40, 788139), (44, 716490), (45, 700568), (55, 573192), (57, 553080), (60, 525426), (66, 477660), (72, 437855), (76, 414810), (88, 358245), (90, 350284), (95, 331848), (99, 318440), (110, 286596), (114, 276540), (120, 262713), (132, 238830), (152, 207405), (165, 191064), (171, 184360), (180, 175142), (190, 165924), (198, 159220), (209, 150840), (220, 143298), (228, 138270), (264, 119415), (285, 110616), (330, 95532), (342, 92180), (360, 87571), (380, 82962), (396, 79610), (418, 75420), (419, 75240), (440, 71649), (456, 69135), (495, 63688), (570, 55308), (627, 50280), (660, 47766), (684, 46090), (760, 41481), (792, 39805), (836, 37710), (838, 37620), (855, 36872), (990, 31844), (1045, 30168), (1140, 27654), (1254, 25140), (1257, 25080), (1320, 23883), (1368, 23045), (1672, 18855), (1676, 18810), (1710, 18436), (1881, 16760), (1980, 15922), (2090, 15084), (2095, 15048), (2280, 13827), (2508, 12570), (2514, 12540), (3135, 10056), (3352, 9405), (3420, 9218), (3762, 8380), (3771, 8360), (3960, 7961), (4180, 7542), (4190, 7524), (4609, 6840), (5016, 6285), (5028, 6270)]