2278260

素因数分解:

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

素因数の和:4237

約数の個数: 48

約数和(自身を含む): 7089600

約数和(自身を除く): 4811340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4219, 8438, 12657, 16876, 21095, 25314, 37971, 42190, 50628, 63285, 75942, 84380, 113913, 126570, 151884, 189855, 227826, 253140, 379710, 455652, 569565, 759420, 1139130, 2278260]

約数ペア:

[(1, 2278260), (2, 1139130), (3, 759420), (4, 569565), (5, 455652), (6, 379710), (9, 253140), (10, 227826), (12, 189855), (15, 151884), (18, 126570), (20, 113913), (27, 84380), (30, 75942), (36, 63285), (45, 50628), (54, 42190), (60, 37971), (90, 25314), (108, 21095), (135, 16876), (180, 12657), (270, 8438), (540, 4219)]