18239400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{10133}}^1$

素因数の和:10155

約数の個数: 72

約数和(自身を含む): 61260030

約数和(自身を除く): 43020630

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, 10133, 20266, 30399, 40532, 50665, 60798, 81064, 91197, 101330, 121596, 151995, 182394, 202660, 243192, 253325, 303990, 364788, 405320, 455985, 506650, 607980, 729576, 759975, 911970, 1013300, 1215960, 1519950, 1823940, 2026600, 2279925, 3039900, 3647880, 4559850, 6079800, 9119700, 18239400]

約数ペア:

[(1, 18239400), (2, 9119700), (3, 6079800), (4, 4559850), (5, 3647880), (6, 3039900), (8, 2279925), (9, 2026600), (10, 1823940), (12, 1519950), (15, 1215960), (18, 1013300), (20, 911970), (24, 759975), (25, 729576), (30, 607980), (36, 506650), (40, 455985), (45, 405320), (50, 364788), (60, 303990), (72, 253325), (75, 243192), (90, 202660), (100, 182394), (120, 151995), (150, 121596), (180, 101330), (200, 91197), (225, 81064), (300, 60798), (360, 50665), (450, 40532), (600, 30399), (900, 20266), (1800, 10133)]