18297900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 126

約数和(自身を含む): 59769612

約数和(自身を除く): 41471712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 251, 270, 300, 324, 405, 450, 486, 502, 540, 675, 729, 753, 810, 900, 972, 1004, 1215, 1255, 1350, 1458, 1506, 1620, 2025, 2259, 2430, 2510, 2700, 2916, 3012, 3645, 3765, 4050, 4518, 4860, 5020, 6075, 6275, 6777, 7290, 7530, 8100, 9036, 11295, 12150, 12550, 13554, 14580, 15060, 18225, 18825, 20331, 22590, 24300, 25100, 27108, 33885, 36450, 37650, 40662, 45180, 56475, 60993, 67770, 72900, 75300, 81324, 101655, 112950, 121986, 135540, 169425, 182979, 203310, 225900, 243972, 304965, 338850, 365958, 406620, 508275, 609930, 677700, 731916, 914895, 1016550, 1219860, 1524825, 1829790, 2033100, 3049650, 3659580, 4574475, 6099300, 9148950, 18297900]

約数ペア:

[(1, 18297900), (2, 9148950), (3, 6099300), (4, 4574475), (5, 3659580), (6, 3049650), (9, 2033100), (10, 1829790), (12, 1524825), (15, 1219860), (18, 1016550), (20, 914895), (25, 731916), (27, 677700), (30, 609930), (36, 508275), (45, 406620), (50, 365958), (54, 338850), (60, 304965), (75, 243972), (81, 225900), (90, 203310), (100, 182979), (108, 169425), (135, 135540), (150, 121986), (162, 112950), (180, 101655), (225, 81324), (243, 75300), (251, 72900), (270, 67770), (300, 60993), (324, 56475), (405, 45180), (450, 40662), (486, 37650), (502, 36450), (540, 33885), (675, 27108), (729, 25100), (753, 24300), (810, 22590), (900, 20331), (972, 18825), (1004, 18225), (1215, 15060), (1255, 14580), (1350, 13554), (1458, 12550), (1506, 12150), (1620, 11295), (2025, 9036), (2259, 8100), (2430, 7530), (2510, 7290), (2700, 6777), (2916, 6275), (3012, 6075), (3645, 5020), (3765, 4860), (4050, 4518)]