2169450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{1607}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 5981760

約数和(自身を除く): 3812310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 1607, 3214, 4821, 8035, 9642, 14463, 16070, 24105, 28926, 40175, 43389, 48210, 72315, 80350, 86778, 120525, 144630, 216945, 241050, 361575, 433890, 723150, 1084725, 2169450]

約数ペア:

[(1, 2169450), (2, 1084725), (3, 723150), (5, 433890), (6, 361575), (9, 241050), (10, 216945), (15, 144630), (18, 120525), (25, 86778), (27, 80350), (30, 72315), (45, 48210), (50, 43389), (54, 40175), (75, 28926), (90, 24105), (135, 16070), (150, 14463), (225, 9642), (270, 8035), (450, 4821), (675, 3214), (1350, 1607)]