31000680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{86113}}^1$

素因数の和:86130

約数の個数: 48

約数和(自身を含む): 100753380

約数和(自身を除く): 69752700

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, 86113, 172226, 258339, 344452, 430565, 516678, 688904, 775017, 861130, 1033356, 1291695, 1550034, 1722260, 2066712, 2583390, 3100068, 3444520, 3875085, 5166780, 6200136, 7750170, 10333560, 15500340, 31000680]

約数ペア:

[(1, 31000680), (2, 15500340), (3, 10333560), (4, 7750170), (5, 6200136), (6, 5166780), (8, 3875085), (9, 3444520), (10, 3100068), (12, 2583390), (15, 2066712), (18, 1722260), (20, 1550034), (24, 1291695), (30, 1033356), (36, 861130), (40, 775017), (45, 688904), (60, 516678), (72, 430565), (90, 344452), (120, 258339), (180, 172226), (360, 86113)]