12001950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 72

約数和(自身を含む): 32643000

約数和(自身を除く): 20641050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 149, 150, 179, 225, 298, 358, 447, 450, 537, 745, 894, 895, 1074, 1341, 1490, 1611, 1790, 2235, 2682, 2685, 3222, 3725, 4470, 4475, 5370, 6705, 7450, 8055, 8950, 11175, 13410, 13425, 16110, 22350, 26671, 26850, 33525, 40275, 53342, 67050, 80013, 80550, 133355, 160026, 240039, 266710, 400065, 480078, 666775, 800130, 1200195, 1333550, 2000325, 2400390, 4000650, 6000975, 12001950]

約数ペア:

[(1, 12001950), (2, 6000975), (3, 4000650), (5, 2400390), (6, 2000325), (9, 1333550), (10, 1200195), (15, 800130), (18, 666775), (25, 480078), (30, 400065), (45, 266710), (50, 240039), (75, 160026), (90, 133355), (149, 80550), (150, 80013), (179, 67050), (225, 53342), (298, 40275), (358, 33525), (447, 26850), (450, 26671), (537, 22350), (745, 16110), (894, 13425), (895, 13410), (1074, 11175), (1341, 8950), (1490, 8055), (1611, 7450), (1790, 6705), (2235, 5370), (2682, 4475), (2685, 4470), (3222, 3725)]