254787390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6599}}^1$

素因数の和:6639

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 543548610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 90, 99, 110, 117, 130, 135, 143, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 429, 495, 585, 594, 702, 715, 858, 990, 1170, 1287, 1430, 1485, 1755, 2145, 2574, 2970, 3510, 3861, 4290, 6435, 6599, 7722, 12870, 13198, 19305, 19797, 32995, 38610, 39594, 59391, 65990, 72589, 85787, 98985, 118782, 145178, 171574, 178173, 197970, 217767, 257361, 296955, 356346, 362945, 428935, 435534, 514722, 593910, 653301, 725890, 772083, 857870, 890865, 943657, 1088835, 1286805, 1306602, 1544166, 1781730, 1887314, 1959903, 2177670, 2316249, 2573610, 2830971, 3266505, 3860415, 3919806, 4632498, 4718285, 5661942, 6533010, 7720830, 8492913, 9436570, 9799515, 11581245, 14154855, 16985826, 19599030, 23162490, 25478739, 28309710, 42464565, 50957478, 84929130, 127393695, 254787390]

約数ペア:

[(1, 254787390), (2, 127393695), (3, 84929130), (5, 50957478), (6, 42464565), (9, 28309710), (10, 25478739), (11, 23162490), (13, 19599030), (15, 16985826), (18, 14154855), (22, 11581245), (26, 9799515), (27, 9436570), (30, 8492913), (33, 7720830), (39, 6533010), (45, 5661942), (54, 4718285), (55, 4632498), (65, 3919806), (66, 3860415), (78, 3266505), (90, 2830971), (99, 2573610), (110, 2316249), (117, 2177670), (130, 1959903), (135, 1887314), (143, 1781730), (165, 1544166), (195, 1306602), (198, 1286805), (234, 1088835), (270, 943657), (286, 890865), (297, 857870), (330, 772083), (351, 725890), (390, 653301), (429, 593910), (495, 514722), (585, 435534), (594, 428935), (702, 362945), (715, 356346), (858, 296955), (990, 257361), (1170, 217767), (1287, 197970), (1430, 178173), (1485, 171574), (1755, 145178), (2145, 118782), (2574, 98985), (2970, 85787), (3510, 72589), (3861, 65990), (4290, 59391), (6435, 39594), (6599, 38610), (7722, 32995), (12870, 19797), (13198, 19305)]