81026910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14759}}^1$

素因数の和:14833

約数の個数: 48

約数和(自身を含む): 214138080

約数和(自身を除く): 133111170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 14759, 29518, 44277, 73795, 88554, 132831, 147590, 221385, 265662, 442770, 664155, 900299, 1328310, 1800598, 2700897, 4501495, 5401794, 8102691, 9002990, 13504485, 16205382, 27008970, 40513455, 81026910]

約数ペア:

[(1, 81026910), (2, 40513455), (3, 27008970), (5, 16205382), (6, 13504485), (9, 9002990), (10, 8102691), (15, 5401794), (18, 4501495), (30, 2700897), (45, 1800598), (61, 1328310), (90, 900299), (122, 664155), (183, 442770), (305, 265662), (366, 221385), (549, 147590), (610, 132831), (915, 88554), (1098, 73795), (1830, 44277), (2745, 29518), (5490, 14759)]