190747800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{105971}}^1$

素因数の和:105993

約数の個数: 72

約数和(自身を含む): 640600740

約数和(自身を除く): 449852940

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, 105971, 211942, 317913, 423884, 529855, 635826, 847768, 953739, 1059710, 1271652, 1589565, 1907478, 2119420, 2543304, 2649275, 3179130, 3814956, 4238840, 4768695, 5298550, 6358260, 7629912, 7947825, 9537390, 10597100, 12716520, 15895650, 19074780, 21194200, 23843475, 31791300, 38149560, 47686950, 63582600, 95373900, 190747800]

約数ペア:

[(1, 190747800), (2, 95373900), (3, 63582600), (4, 47686950), (5, 38149560), (6, 31791300), (8, 23843475), (9, 21194200), (10, 19074780), (12, 15895650), (15, 12716520), (18, 10597100), (20, 9537390), (24, 7947825), (25, 7629912), (30, 6358260), (36, 5298550), (40, 4768695), (45, 4238840), (50, 3814956), (60, 3179130), (72, 2649275), (75, 2543304), (90, 2119420), (100, 1907478), (120, 1589565), (150, 1271652), (180, 1059710), (200, 953739), (225, 847768), (300, 635826), (360, 529855), (450, 423884), (600, 317913), (900, 211942), (1800, 105971)]