1920150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 5484024

約数和(自身を除く): 3563874

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 251, 255, 306, 425, 450, 502, 510, 753, 765, 850, 1255, 1275, 1506, 1530, 2259, 2510, 2550, 3765, 3825, 4267, 4518, 6275, 7530, 7650, 8534, 11295, 12550, 12801, 18825, 21335, 22590, 25602, 37650, 38403, 42670, 56475, 64005, 76806, 106675, 112950, 128010, 192015, 213350, 320025, 384030, 640050, 960075, 1920150]

約数ペア:

[(1, 1920150), (2, 960075), (3, 640050), (5, 384030), (6, 320025), (9, 213350), (10, 192015), (15, 128010), (17, 112950), (18, 106675), (25, 76806), (30, 64005), (34, 56475), (45, 42670), (50, 38403), (51, 37650), (75, 25602), (85, 22590), (90, 21335), (102, 18825), (150, 12801), (153, 12550), (170, 11295), (225, 8534), (251, 7650), (255, 7530), (306, 6275), (425, 4518), (450, 4267), (502, 3825), (510, 3765), (753, 2550), (765, 2510), (850, 2259), (1255, 1530), (1275, 1506)]