12547800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{6971}}^1$

素因数の和:6993

約数の個数: 72

約数和(自身を含む): 42145740

約数和(自身を除く): 29597940

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, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 6971, 13942, 20913, 27884, 34855, 41826, 55768, 62739, 69710, 83652, 104565, 125478, 139420, 167304, 174275, 209130, 250956, 278840, 313695, 348550, 418260, 501912, 522825, 627390, 697100, 836520, 1045650, 1254780, 1394200, 1568475, 2091300, 2509560, 3136950, 4182600, 6273900, 12547800]

約数ペア:

[(1, 12547800), (2, 6273900), (3, 4182600), (4, 3136950), (5, 2509560), (6, 2091300), (8, 1568475), (9, 1394200), (10, 1254780), (12, 1045650), (15, 836520), (18, 697100), (20, 627390), (24, 522825), (25, 501912), (30, 418260), (36, 348550), (40, 313695), (45, 278840), (50, 250956), (60, 209130), (72, 174275), (75, 167304), (90, 139420), (100, 125478), (120, 104565), (150, 83652), (180, 69710), (200, 62739), (225, 55768), (300, 41826), (360, 34855), (450, 27884), (600, 20913), (900, 13942), (1800, 6971)]