2012183820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{183259}}^1$

素因数の和:183335

約数の個数: 72

約数和(自身を含む): 6203717520

約数和(自身を除く): 4191533700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 183259, 366518, 549777, 733036, 916295, 1099554, 1649331, 1832590, 2199108, 2748885, 3298662, 3665180, 5497770, 6597324, 8246655, 10995540, 11178799, 16493310, 22357598, 32986620, 33536397, 44715196, 55893995, 67072794, 100609191, 111787990, 134145588, 167681985, 201218382, 223575980, 335363970, 402436764, 503045955, 670727940, 1006091910, 2012183820]

約数ペア:

[(1, 2012183820), (2, 1006091910), (3, 670727940), (4, 503045955), (5, 402436764), (6, 335363970), (9, 223575980), (10, 201218382), (12, 167681985), (15, 134145588), (18, 111787990), (20, 100609191), (30, 67072794), (36, 55893995), (45, 44715196), (60, 33536397), (61, 32986620), (90, 22357598), (122, 16493310), (180, 11178799), (183, 10995540), (244, 8246655), (305, 6597324), (366, 5497770), (549, 3665180), (610, 3298662), (732, 2748885), (915, 2199108), (1098, 1832590), (1220, 1649331), (1830, 1099554), (2196, 916295), (2745, 733036), (3660, 549777), (5490, 366518), (10980, 183259)]