31136220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4275

約数の個数: 72

約数和(自身を含む): 96773040

約数和(自身を除く): 65636820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 4219, 7380, 8438, 12657, 16876, 21095, 25314, 37971, 42190, 50628, 63285, 75942, 84380, 126570, 151884, 172979, 189855, 253140, 345958, 379710, 518937, 691916, 759420, 864895, 1037874, 1556811, 1729790, 2075748, 2594685, 3113622, 3459580, 5189370, 6227244, 7784055, 10378740, 15568110, 31136220]

約数ペア:

[(1, 31136220), (2, 15568110), (3, 10378740), (4, 7784055), (5, 6227244), (6, 5189370), (9, 3459580), (10, 3113622), (12, 2594685), (15, 2075748), (18, 1729790), (20, 1556811), (30, 1037874), (36, 864895), (41, 759420), (45, 691916), (60, 518937), (82, 379710), (90, 345958), (123, 253140), (164, 189855), (180, 172979), (205, 151884), (246, 126570), (369, 84380), (410, 75942), (492, 63285), (615, 50628), (738, 42190), (820, 37971), (1230, 25314), (1476, 21095), (1845, 16876), (2460, 12657), (3690, 8438), (4219, 7380)]