145017660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5741}}^1$

素因数の和:6174

約数の個数: 48

約数和(自身を含む): 407084832

約数和(自身を除く): 262067172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 5741, 6315, 8420, 11482, 12630, 17223, 22964, 25260, 28705, 34446, 57410, 68892, 86115, 114820, 172230, 344460, 2416961, 4833922, 7250883, 9667844, 12084805, 14501766, 24169610, 29003532, 36254415, 48339220, 72508830, 145017660]

約数ペア:

[(1, 145017660), (2, 72508830), (3, 48339220), (4, 36254415), (5, 29003532), (6, 24169610), (10, 14501766), (12, 12084805), (15, 9667844), (20, 7250883), (30, 4833922), (60, 2416961), (421, 344460), (842, 172230), (1263, 114820), (1684, 86115), (2105, 68892), (2526, 57410), (4210, 34446), (5052, 28705), (5741, 25260), (6315, 22964), (8420, 17223), (11482, 12630)]