86871780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{482621}}^1$

素因数の和:482636

約数の個数: 36

約数和(自身を含む): 263511612

約数和(自身を除く): 176639832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 482621, 965242, 1447863, 1930484, 2413105, 2895726, 4343589, 4826210, 5791452, 7239315, 8687178, 9652420, 14478630, 17374356, 21717945, 28957260, 43435890, 86871780]

約数ペア:

[(1, 86871780), (2, 43435890), (3, 28957260), (4, 21717945), (5, 17374356), (6, 14478630), (9, 9652420), (10, 8687178), (12, 7239315), (15, 5791452), (18, 4826210), (20, 4343589), (30, 2895726), (36, 2413105), (45, 1930484), (60, 1447863), (90, 965242), (180, 482621)]