28963800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{16091}}^1$

素因数の和:16113

約数の個数: 72

約数和(自身を含む): 97276140

約数和(自身を除く): 68312340

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, 16091, 32182, 48273, 64364, 80455, 96546, 128728, 144819, 160910, 193092, 241365, 289638, 321820, 386184, 402275, 482730, 579276, 643640, 724095, 804550, 965460, 1158552, 1206825, 1448190, 1609100, 1930920, 2413650, 2896380, 3218200, 3620475, 4827300, 5792760, 7240950, 9654600, 14481900, 28963800]

約数ペア:

[(1, 28963800), (2, 14481900), (3, 9654600), (4, 7240950), (5, 5792760), (6, 4827300), (8, 3620475), (9, 3218200), (10, 2896380), (12, 2413650), (15, 1930920), (18, 1609100), (20, 1448190), (24, 1206825), (25, 1158552), (30, 965460), (36, 804550), (40, 724095), (45, 643640), (50, 579276), (60, 482730), (72, 402275), (75, 386184), (90, 321820), (100, 289638), (120, 241365), (150, 193092), (180, 160910), (200, 144819), (225, 128728), (300, 96546), (360, 80455), (450, 64364), (600, 48273), (900, 32182), (1800, 16091)]