18605580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1479

約数の個数: 96

約数和(自身を含む): 61501440

約数和(自身を除く): 42895860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1429, 1860, 2170, 2604, 2858, 3255, 4287, 4340, 5716, 6510, 7145, 8574, 10003, 13020, 14290, 17148, 20006, 21435, 28580, 30009, 40012, 42870, 44299, 50015, 60018, 85740, 88598, 100030, 120036, 132897, 150045, 177196, 200060, 221495, 265794, 300090, 310093, 442990, 531588, 600180, 620186, 664485, 885980, 930279, 1240372, 1328970, 1550465, 1860558, 2657940, 3100930, 3721116, 4651395, 6201860, 9302790, 18605580]

約数ペア:

[(1, 18605580), (2, 9302790), (3, 6201860), (4, 4651395), (5, 3721116), (6, 3100930), (7, 2657940), (10, 1860558), (12, 1550465), (14, 1328970), (15, 1240372), (20, 930279), (21, 885980), (28, 664485), (30, 620186), (31, 600180), (35, 531588), (42, 442990), (60, 310093), (62, 300090), (70, 265794), (84, 221495), (93, 200060), (105, 177196), (124, 150045), (140, 132897), (155, 120036), (186, 100030), (210, 88598), (217, 85740), (310, 60018), (372, 50015), (420, 44299), (434, 42870), (465, 40012), (620, 30009), (651, 28580), (868, 21435), (930, 20006), (1085, 17148), (1302, 14290), (1429, 13020), (1860, 10003), (2170, 8574), (2604, 7145), (2858, 6510), (3255, 5716), (4287, 4340)]