729450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1621}}^1$

素因数の和:1639

約数の個数: 36

約数和(自身を含む): 1960998

約数和(自身を除く): 1231548

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1621, 3242, 4863, 8105, 9726, 14589, 16210, 24315, 29178, 40525, 48630, 72945, 81050, 121575, 145890, 243150, 364725, 729450]

約数ペア:

[(1, 729450), (2, 364725), (3, 243150), (5, 145890), (6, 121575), (9, 81050), (10, 72945), (15, 48630), (18, 40525), (25, 29178), (30, 24315), (45, 16210), (50, 14589), (75, 9726), (90, 8105), (150, 4863), (225, 3242), (450, 1621)]