1727988360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66359}}^1$

素因数の和:66411

約数の個数: 128

約数和(自身を含む): 6115737600

約数和(自身を除く): 4387749240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 66359, 132718, 199077, 265436, 331795, 398154, 464513, 530872, 663590, 796308, 929026, 995385, 1327180, 1393539, 1592616, 1858052, 1990770, 2057129, 2322565, 2654360, 2787078, 3716104, 3981540, 4114258, 4645130, 5574156, 6171387, 6967695, 7963080, 8228516, 9290260, 10285645, 11148312, 12342774, 13935390, 14399903, 16457032, 18580520, 20571290, 24685548, 27870780, 28799806, 30856935, 41142580, 43199709, 49371096, 55741560, 57599612, 61713870, 71999515, 82285160, 86399418, 115199224, 123427740, 143999030, 172798836, 215998545, 246855480, 287998060, 345597672, 431997090, 575996120, 863994180, 1727988360]

約数ペア:

[(1, 1727988360), (2, 863994180), (3, 575996120), (4, 431997090), (5, 345597672), (6, 287998060), (7, 246855480), (8, 215998545), (10, 172798836), (12, 143999030), (14, 123427740), (15, 115199224), (20, 86399418), (21, 82285160), (24, 71999515), (28, 61713870), (30, 57599612), (31, 55741560), (35, 49371096), (40, 43199709), (42, 41142580), (56, 30856935), (60, 28799806), (62, 27870780), (70, 24685548), (84, 20571290), (93, 18580520), (105, 16457032), (120, 14399903), (124, 13935390), (140, 12342774), (155, 11148312), (168, 10285645), (186, 9290260), (210, 8228516), (217, 7963080), (248, 6967695), (280, 6171387), (310, 5574156), (372, 4645130), (420, 4114258), (434, 3981540), (465, 3716104), (620, 2787078), (651, 2654360), (744, 2322565), (840, 2057129), (868, 1990770), (930, 1858052), (1085, 1592616), (1240, 1393539), (1302, 1327180), (1736, 995385), (1860, 929026), (2170, 796308), (2604, 663590), (3255, 530872), (3720, 464513), (4340, 398154), (5208, 331795), (6510, 265436), (8680, 199077), (13020, 132718), (26040, 66359)]