27811440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 180

約数和(自身を含む): 99495864

約数和(自身を除く): 71684424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 107, 114, 120, 144, 152, 171, 180, 190, 214, 228, 240, 285, 304, 321, 342, 360, 361, 380, 428, 456, 535, 570, 642, 684, 720, 722, 760, 855, 856, 912, 963, 1070, 1083, 1140, 1284, 1368, 1444, 1520, 1605, 1710, 1712, 1805, 1926, 2033, 2140, 2166, 2280, 2568, 2736, 2888, 3210, 3249, 3420, 3610, 3852, 4066, 4280, 4332, 4560, 4815, 5136, 5415, 5776, 6099, 6420, 6498, 6840, 7220, 7704, 8132, 8560, 8664, 9630, 10165, 10830, 12198, 12840, 12996, 13680, 14440, 15408, 16245, 16264, 17328, 18297, 19260, 20330, 21660, 24396, 25680, 25992, 28880, 30495, 32490, 32528, 36594, 38520, 38627, 40660, 43320, 48792, 51984, 60990, 64980, 73188, 77040, 77254, 81320, 86640, 91485, 97584, 115881, 121980, 129960, 146376, 154508, 162640, 182970, 193135, 231762, 243960, 259920, 292752, 309016, 347643, 365940, 386270, 463524, 487920, 579405, 618032, 695286, 731880, 772540, 927048, 1158810, 1390572, 1463760, 1545080, 1738215, 1854096, 2317620, 2781144, 3090160, 3476430, 4635240, 5562288, 6952860, 9270480, 13905720, 27811440]

約数ペア:

[(1, 27811440), (2, 13905720), (3, 9270480), (4, 6952860), (5, 5562288), (6, 4635240), (8, 3476430), (9, 3090160), (10, 2781144), (12, 2317620), (15, 1854096), (16, 1738215), (18, 1545080), (19, 1463760), (20, 1390572), (24, 1158810), (30, 927048), (36, 772540), (38, 731880), (40, 695286), (45, 618032), (48, 579405), (57, 487920), (60, 463524), (72, 386270), (76, 365940), (80, 347643), (90, 309016), (95, 292752), (107, 259920), (114, 243960), (120, 231762), (144, 193135), (152, 182970), (171, 162640), (180, 154508), (190, 146376), (214, 129960), (228, 121980), (240, 115881), (285, 97584), (304, 91485), (321, 86640), (342, 81320), (360, 77254), (361, 77040), (380, 73188), (428, 64980), (456, 60990), (535, 51984), (570, 48792), (642, 43320), (684, 40660), (720, 38627), (722, 38520), (760, 36594), (855, 32528), (856, 32490), (912, 30495), (963, 28880), (1070, 25992), (1083, 25680), (1140, 24396), (1284, 21660), (1368, 20330), (1444, 19260), (1520, 18297), (1605, 17328), (1710, 16264), (1712, 16245), (1805, 15408), (1926, 14440), (2033, 13680), (2140, 12996), (2166, 12840), (2280, 12198), (2568, 10830), (2736, 10165), (2888, 9630), (3210, 8664), (3249, 8560), (3420, 8132), (3610, 7704), (3852, 7220), (4066, 6840), (4280, 6498), (4332, 6420), (4560, 6099), (4815, 5776), (5136, 5415)]