31540680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{87613}}^1$

素因数の和:87630

約数の個数: 48

約数和(自身を含む): 102508380

約数和(自身を除く): 70967700

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, 87613, 175226, 262839, 350452, 438065, 525678, 700904, 788517, 876130, 1051356, 1314195, 1577034, 1752260, 2102712, 2628390, 3154068, 3504520, 3942585, 5256780, 6308136, 7885170, 10513560, 15770340, 31540680]

約数ペア:

[(1, 31540680), (2, 15770340), (3, 10513560), (4, 7885170), (5, 6308136), (6, 5256780), (8, 3942585), (9, 3504520), (10, 3154068), (12, 2628390), (15, 2102712), (18, 1752260), (20, 1577034), (24, 1314195), (30, 1051356), (36, 876130), (40, 788517), (45, 700904), (60, 525678), (72, 438065), (90, 350452), (120, 262839), (180, 175226), (360, 87613)]