51518520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{143107}}^1$

素因数の和:143124

約数の個数: 48

約数和(自身を含む): 167436360

約数和(自身を除く): 115917840

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, 143107, 286214, 429321, 572428, 715535, 858642, 1144856, 1287963, 1431070, 1717284, 2146605, 2575926, 2862140, 3434568, 4293210, 5151852, 5724280, 6439815, 8586420, 10303704, 12879630, 17172840, 25759260, 51518520]

約数ペア:

[(1, 51518520), (2, 25759260), (3, 17172840), (4, 12879630), (5, 10303704), (6, 8586420), (8, 6439815), (9, 5724280), (10, 5151852), (12, 4293210), (15, 3434568), (18, 2862140), (20, 2575926), (24, 2146605), (30, 1717284), (36, 1431070), (40, 1287963), (45, 1144856), (60, 858642), (72, 715535), (90, 572428), (120, 429321), (180, 286214), (360, 143107)]