30391800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^3$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 96831600

約数和(自身を除く): 66439800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 1110, 1369, 1480, 1850, 2220, 2738, 2775, 3700, 4107, 4440, 5476, 5550, 6845, 7400, 8214, 10952, 11100, 13690, 16428, 20535, 22200, 27380, 32856, 34225, 41070, 50653, 54760, 68450, 82140, 101306, 102675, 136900, 151959, 164280, 202612, 205350, 253265, 273800, 303918, 405224, 410700, 506530, 607836, 759795, 821400, 1013060, 1215672, 1266325, 1519590, 2026120, 2532650, 3039180, 3798975, 5065300, 6078360, 7597950, 10130600, 15195900, 30391800]

約数ペア:

[(1, 30391800), (2, 15195900), (3, 10130600), (4, 7597950), (5, 6078360), (6, 5065300), (8, 3798975), (10, 3039180), (12, 2532650), (15, 2026120), (20, 1519590), (24, 1266325), (25, 1215672), (30, 1013060), (37, 821400), (40, 759795), (50, 607836), (60, 506530), (74, 410700), (75, 405224), (100, 303918), (111, 273800), (120, 253265), (148, 205350), (150, 202612), (185, 164280), (200, 151959), (222, 136900), (296, 102675), (300, 101306), (370, 82140), (444, 68450), (555, 54760), (600, 50653), (740, 41070), (888, 34225), (925, 32856), (1110, 27380), (1369, 22200), (1480, 20535), (1850, 16428), (2220, 13690), (2738, 11100), (2775, 10952), (3700, 8214), (4107, 7400), (4440, 6845), (5476, 5550)]