85472460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{474847}}^1$

素因数の和:474862

約数の個数: 36

約数和(自身を含む): 259267008

約数和(自身を除く): 173794548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 474847, 949694, 1424541, 1899388, 2374235, 2849082, 4273623, 4748470, 5698164, 7122705, 8547246, 9496940, 14245410, 17094492, 21368115, 28490820, 42736230, 85472460]

約数ペア:

[(1, 85472460), (2, 42736230), (3, 28490820), (4, 21368115), (5, 17094492), (6, 14245410), (9, 9496940), (10, 8547246), (12, 7122705), (15, 5698164), (18, 4748470), (20, 4273623), (30, 2849082), (36, 2374235), (45, 1899388), (60, 1424541), (90, 949694), (180, 474847)]