19161000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{2129}}^1$

素因数の和:2156

約数の個数: 96

約数和(自身を含む): 64794600

約数和(自身を除く): 45633600

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, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1800, 2129, 2250, 3000, 4258, 4500, 6387, 8516, 9000, 10645, 12774, 17032, 19161, 21290, 25548, 31935, 38322, 42580, 51096, 53225, 63870, 76644, 85160, 95805, 106450, 127740, 153288, 159675, 191610, 212900, 255480, 266125, 319350, 383220, 425800, 479025, 532250, 638700, 766440, 798375, 958050, 1064500, 1277400, 1596750, 1916100, 2129000, 2395125, 3193500, 3832200, 4790250, 6387000, 9580500, 19161000]

約数ペア:

[(1, 19161000), (2, 9580500), (3, 6387000), (4, 4790250), (5, 3832200), (6, 3193500), (8, 2395125), (9, 2129000), (10, 1916100), (12, 1596750), (15, 1277400), (18, 1064500), (20, 958050), (24, 798375), (25, 766440), (30, 638700), (36, 532250), (40, 479025), (45, 425800), (50, 383220), (60, 319350), (72, 266125), (75, 255480), (90, 212900), (100, 191610), (120, 159675), (125, 153288), (150, 127740), (180, 106450), (200, 95805), (225, 85160), (250, 76644), (300, 63870), (360, 53225), (375, 51096), (450, 42580), (500, 38322), (600, 31935), (750, 25548), (900, 21290), (1000, 19161), (1125, 17032), (1500, 12774), (1800, 10645), (2129, 9000), (2250, 8516), (3000, 6387), (4258, 4500)]