49720680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{138113}}^1$

素因数の和:138130

約数の個数: 48

約数和(自身を含む): 161593380

約数和(自身を除く): 111872700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 138113, 276226, 414339, 552452, 690565, 828678, 1104904, 1243017, 1381130, 1657356, 2071695, 2486034, 2762260, 3314712, 4143390, 4972068, 5524520, 6215085, 8286780, 9944136, 12430170, 16573560, 24860340, 49720680]

約数ペア:

[(1, 49720680), (2, 24860340), (3, 16573560), (4, 12430170), (5, 9944136), (6, 8286780), (8, 6215085), (9, 5524520), (10, 4972068), (12, 4143390), (15, 3314712), (18, 2762260), (20, 2486034), (24, 2071695), (30, 1657356), (36, 1381130), (40, 1243017), (45, 1104904), (60, 828678), (72, 690565), (90, 552452), (120, 414339), (180, 276226), (360, 138113)]