38790540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{215503}}^1$

素因数の和:215518

約数の個数: 36

約数和(自身を含む): 117665184

約数和(自身を除く): 78874644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 215503, 431006, 646509, 862012, 1077515, 1293018, 1939527, 2155030, 2586036, 3232545, 3879054, 4310060, 6465090, 7758108, 9697635, 12930180, 19395270, 38790540]

約数ペア:

[(1, 38790540), (2, 19395270), (3, 12930180), (4, 9697635), (5, 7758108), (6, 6465090), (9, 4310060), (10, 3879054), (12, 3232545), (15, 2586036), (18, 2155030), (20, 1939527), (30, 1293018), (36, 1077515), (45, 862012), (60, 646509), (90, 431006), (180, 215503)]