17303940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 35531388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 383, 502, 753, 766, 1004, 1149, 1255, 1506, 1532, 1915, 2259, 2298, 2510, 3012, 3447, 3765, 3830, 4518, 4596, 5020, 5745, 6894, 7530, 7660, 9036, 11295, 11490, 13788, 15060, 17235, 22590, 22980, 34470, 45180, 68940, 96133, 192266, 288399, 384532, 480665, 576798, 865197, 961330, 1153596, 1441995, 1730394, 1922660, 2883990, 3460788, 4325985, 5767980, 8651970, 17303940]

約数ペア:

[(1, 17303940), (2, 8651970), (3, 5767980), (4, 4325985), (5, 3460788), (6, 2883990), (9, 1922660), (10, 1730394), (12, 1441995), (15, 1153596), (18, 961330), (20, 865197), (30, 576798), (36, 480665), (45, 384532), (60, 288399), (90, 192266), (180, 96133), (251, 68940), (383, 45180), (502, 34470), (753, 22980), (766, 22590), (1004, 17235), (1149, 15060), (1255, 13788), (1506, 11490), (1532, 11295), (1915, 9036), (2259, 7660), (2298, 7530), (2510, 6894), (3012, 5745), (3447, 5020), (3765, 4596), (3830, 4518)]