285157260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{176023}}^1$

素因数の和:176044

約数の個数: 60

約数和(自身を含む): 894553968

約数和(自身を除く): 609396708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 176023, 352046, 528069, 704092, 880115, 1056138, 1584207, 1760230, 2112276, 2640345, 3168414, 3520460, 4752621, 5280690, 6336828, 7921035, 9505242, 10561380, 14257863, 15842070, 19010484, 23763105, 28515726, 31684140, 47526210, 57031452, 71289315, 95052420, 142578630, 285157260]

約数ペア:

[(1, 285157260), (2, 142578630), (3, 95052420), (4, 71289315), (5, 57031452), (6, 47526210), (9, 31684140), (10, 28515726), (12, 23763105), (15, 19010484), (18, 15842070), (20, 14257863), (27, 10561380), (30, 9505242), (36, 7921035), (45, 6336828), (54, 5280690), (60, 4752621), (81, 3520460), (90, 3168414), (108, 2640345), (135, 2112276), (162, 1760230), (180, 1584207), (270, 1056138), (324, 880115), (405, 704092), (540, 528069), (810, 352046), (1620, 176023)]