30781200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 99913248

約数和(自身を除く): 69132048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 113, 120, 150, 200, 226, 227, 240, 300, 339, 400, 452, 454, 565, 600, 678, 681, 904, 908, 1130, 1135, 1200, 1356, 1362, 1695, 1808, 1816, 2260, 2270, 2712, 2724, 2825, 3390, 3405, 3632, 4520, 4540, 5424, 5448, 5650, 5675, 6780, 6810, 8475, 9040, 9080, 10896, 11300, 11350, 13560, 13620, 16950, 17025, 18160, 22600, 22700, 25651, 27120, 27240, 33900, 34050, 45200, 45400, 51302, 54480, 67800, 68100, 76953, 90800, 102604, 128255, 135600, 136200, 153906, 205208, 256510, 272400, 307812, 384765, 410416, 513020, 615624, 641275, 769530, 1026040, 1231248, 1282550, 1539060, 1923825, 2052080, 2565100, 3078120, 3847650, 5130200, 6156240, 7695300, 10260400, 15390600, 30781200]

約数ペア:

[(1, 30781200), (2, 15390600), (3, 10260400), (4, 7695300), (5, 6156240), (6, 5130200), (8, 3847650), (10, 3078120), (12, 2565100), (15, 2052080), (16, 1923825), (20, 1539060), (24, 1282550), (25, 1231248), (30, 1026040), (40, 769530), (48, 641275), (50, 615624), (60, 513020), (75, 410416), (80, 384765), (100, 307812), (113, 272400), (120, 256510), (150, 205208), (200, 153906), (226, 136200), (227, 135600), (240, 128255), (300, 102604), (339, 90800), (400, 76953), (452, 68100), (454, 67800), (565, 54480), (600, 51302), (678, 45400), (681, 45200), (904, 34050), (908, 33900), (1130, 27240), (1135, 27120), (1200, 25651), (1356, 22700), (1362, 22600), (1695, 18160), (1808, 17025), (1816, 16950), (2260, 13620), (2270, 13560), (2712, 11350), (2724, 11300), (2825, 10896), (3390, 9080), (3405, 9040), (3632, 8475), (4520, 6810), (4540, 6780), (5424, 5675), (5448, 5650)]