64776540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1079609}}^1$

素因数の和:1079621

約数の個数: 24

約数和(自身を含む): 181374480

約数和(自身を除く): 116597940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1079609, 2159218, 3238827, 4318436, 5398045, 6477654, 10796090, 12955308, 16194135, 21592180, 32388270, 64776540]

約数ペア:

[(1, 64776540), (2, 32388270), (3, 21592180), (4, 16194135), (5, 12955308), (6, 10796090), (10, 6477654), (12, 5398045), (15, 4318436), (20, 3238827), (30, 2159218), (60, 1079609)]