12731880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 32887320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 659, 690, 805, 840, 920, 966, 1288, 1318, 1380, 1610, 1932, 1977, 2415, 2636, 2760, 3220, 3295, 3864, 3954, 4613, 4830, 5272, 6440, 6590, 7908, 9226, 9660, 9885, 13180, 13839, 15157, 15816, 18452, 19320, 19770, 23065, 26360, 27678, 30314, 36904, 39540, 45471, 46130, 55356, 60628, 69195, 75785, 79080, 90942, 92260, 106099, 110712, 121256, 138390, 151570, 181884, 184520, 212198, 227355, 276780, 303140, 318297, 363768, 424396, 454710, 530495, 553560, 606280, 636594, 848792, 909420, 1060990, 1273188, 1591485, 1818840, 2121980, 2546376, 3182970, 4243960, 6365940, 12731880]

約数ペア:

[(1, 12731880), (2, 6365940), (3, 4243960), (4, 3182970), (5, 2546376), (6, 2121980), (7, 1818840), (8, 1591485), (10, 1273188), (12, 1060990), (14, 909420), (15, 848792), (20, 636594), (21, 606280), (23, 553560), (24, 530495), (28, 454710), (30, 424396), (35, 363768), (40, 318297), (42, 303140), (46, 276780), (56, 227355), (60, 212198), (69, 184520), (70, 181884), (84, 151570), (92, 138390), (105, 121256), (115, 110712), (120, 106099), (138, 92260), (140, 90942), (161, 79080), (168, 75785), (184, 69195), (210, 60628), (230, 55356), (276, 46130), (280, 45471), (322, 39540), (345, 36904), (420, 30314), (460, 27678), (483, 26360), (552, 23065), (644, 19770), (659, 19320), (690, 18452), (805, 15816), (840, 15157), (920, 13839), (966, 13180), (1288, 9885), (1318, 9660), (1380, 9226), (1610, 7908), (1932, 6590), (1977, 6440), (2415, 5272), (2636, 4830), (2760, 4613), (3220, 3954), (3295, 3864)]