45720540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{254003}}^1$

素因数の和:254018

約数の個数: 36

約数和(自身を含む): 138686184

約数和(自身を除く): 92965644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 254003, 508006, 762009, 1016012, 1270015, 1524018, 2286027, 2540030, 3048036, 3810045, 4572054, 5080060, 7620090, 9144108, 11430135, 15240180, 22860270, 45720540]

約数ペア:

[(1, 45720540), (2, 22860270), (3, 15240180), (4, 11430135), (5, 9144108), (6, 7620090), (9, 5080060), (10, 4572054), (12, 3810045), (15, 3048036), (18, 2540030), (20, 2286027), (30, 1524018), (36, 1270015), (45, 1016012), (60, 762009), (90, 508006), (180, 254003)]