19243800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{10691}}^1$

素因数の和:10713

約数の個数: 72

約数和(自身を含む): 64633140

約数和(自身を除く): 45389340

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, 10691, 21382, 32073, 42764, 53455, 64146, 85528, 96219, 106910, 128292, 160365, 192438, 213820, 256584, 267275, 320730, 384876, 427640, 481095, 534550, 641460, 769752, 801825, 962190, 1069100, 1282920, 1603650, 1924380, 2138200, 2405475, 3207300, 3848760, 4810950, 6414600, 9621900, 19243800]

約数ペア:

[(1, 19243800), (2, 9621900), (3, 6414600), (4, 4810950), (5, 3848760), (6, 3207300), (8, 2405475), (9, 2138200), (10, 1924380), (12, 1603650), (15, 1282920), (18, 1069100), (20, 962190), (24, 801825), (25, 769752), (30, 641460), (36, 534550), (40, 481095), (45, 427640), (50, 384876), (60, 320730), (72, 267275), (75, 256584), (90, 213820), (100, 192438), (120, 160365), (150, 128292), (180, 106910), (200, 96219), (225, 85528), (300, 64146), (360, 53455), (450, 42764), (600, 32073), (900, 21382), (1800, 10691)]