20150316

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4395

約数の個数: 48

約数和(自身を含む): 53468800

約数和(自身を除く): 33318484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4339, 4644, 8678, 13017, 17356, 26034, 39051, 52068, 78102, 117153, 156204, 186577, 234306, 373154, 468612, 559731, 746308, 1119462, 1679193, 2238924, 3358386, 5037579, 6716772, 10075158, 20150316]

約数ペア:

[(1, 20150316), (2, 10075158), (3, 6716772), (4, 5037579), (6, 3358386), (9, 2238924), (12, 1679193), (18, 1119462), (27, 746308), (36, 559731), (43, 468612), (54, 373154), (86, 234306), (108, 186577), (129, 156204), (172, 117153), (258, 78102), (387, 52068), (516, 39051), (774, 26034), (1161, 17356), (1548, 13017), (2322, 8678), (4339, 4644)]