28229400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15683}}^1$

素因数の和:15705

約数の個数: 72

約数和(自身を含む): 94809780

約数和(自身を除く): 66580380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15683, 31366, 47049, 62732, 78415, 94098, 125464, 141147, 156830, 188196, 235245, 282294, 313660, 376392, 392075, 470490, 564588, 627320, 705735, 784150, 940980, 1129176, 1176225, 1411470, 1568300, 1881960, 2352450, 2822940, 3136600, 3528675, 4704900, 5645880, 7057350, 9409800, 14114700, 28229400]

約数ペア:

[(1, 28229400), (2, 14114700), (3, 9409800), (4, 7057350), (5, 5645880), (6, 4704900), (8, 3528675), (9, 3136600), (10, 2822940), (12, 2352450), (15, 1881960), (18, 1568300), (20, 1411470), (24, 1176225), (25, 1129176), (30, 940980), (36, 784150), (40, 705735), (45, 627320), (50, 564588), (60, 470490), (72, 392075), (75, 376392), (90, 313660), (100, 282294), (120, 235245), (150, 188196), (180, 156830), (200, 141147), (225, 125464), (300, 94098), (360, 78415), (450, 62732), (600, 47049), (900, 31366), (1800, 15683)]