2748660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 7832832

約数和(自身を除く): 5084172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 751, 915, 1220, 1502, 1830, 2253, 3004, 3660, 3755, 4506, 7510, 9012, 11265, 15020, 22530, 45060, 45811, 91622, 137433, 183244, 229055, 274866, 458110, 549732, 687165, 916220, 1374330, 2748660]

約数ペア:

[(1, 2748660), (2, 1374330), (3, 916220), (4, 687165), (5, 549732), (6, 458110), (10, 274866), (12, 229055), (15, 183244), (20, 137433), (30, 91622), (60, 45811), (61, 45060), (122, 22530), (183, 15020), (244, 11265), (305, 9012), (366, 7510), (610, 4506), (732, 3755), (751, 3660), (915, 3004), (1220, 2253), (1502, 1830)]