1896021900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{123923}}^1$

素因数の和:123960

約数の個数: 108

約数和(自身を含む): 6292612872

約数和(自身を除く): 4396590972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 7650, 15300, 123923, 247846, 371769, 495692, 619615, 743538, 1115307, 1239230, 1487076, 1858845, 2106691, 2230614, 2478460, 3098075, 3717690, 4213382, 4461228, 5576535, 6196150, 6320073, 7435380, 8426764, 9294225, 10533455, 11153070, 12392300, 12640146, 18588450, 18960219, 21066910, 22306140, 25280292, 27882675, 31600365, 37176900, 37920438, 42133820, 52667275, 55765350, 63200730, 75840876, 94801095, 105334550, 111530700, 126401460, 158001825, 189602190, 210669100, 316003650, 379204380, 474005475, 632007300, 948010950, 1896021900]

約数ペア:

[(1, 1896021900), (2, 948010950), (3, 632007300), (4, 474005475), (5, 379204380), (6, 316003650), (9, 210669100), (10, 189602190), (12, 158001825), (15, 126401460), (17, 111530700), (18, 105334550), (20, 94801095), (25, 75840876), (30, 63200730), (34, 55765350), (36, 52667275), (45, 42133820), (50, 37920438), (51, 37176900), (60, 31600365), (68, 27882675), (75, 25280292), (85, 22306140), (90, 21066910), (100, 18960219), (102, 18588450), (150, 12640146), (153, 12392300), (170, 11153070), (180, 10533455), (204, 9294225), (225, 8426764), (255, 7435380), (300, 6320073), (306, 6196150), (340, 5576535), (425, 4461228), (450, 4213382), (510, 3717690), (612, 3098075), (765, 2478460), (850, 2230614), (900, 2106691), (1020, 1858845), (1275, 1487076), (1530, 1239230), (1700, 1115307), (2550, 743538), (3060, 619615), (3825, 495692), (5100, 371769), (7650, 247846), (15300, 123923)]