147547800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{81971}}^1$

素因数の和:81993

約数の個数: 72

約数和(自身を含む): 495520740

約数和(自身を除く): 347972940

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, 81971, 163942, 245913, 327884, 409855, 491826, 655768, 737739, 819710, 983652, 1229565, 1475478, 1639420, 1967304, 2049275, 2459130, 2950956, 3278840, 3688695, 4098550, 4918260, 5901912, 6147825, 7377390, 8197100, 9836520, 12295650, 14754780, 16394200, 18443475, 24591300, 29509560, 36886950, 49182600, 73773900, 147547800]

約数ペア:

[(1, 147547800), (2, 73773900), (3, 49182600), (4, 36886950), (5, 29509560), (6, 24591300), (8, 18443475), (9, 16394200), (10, 14754780), (12, 12295650), (15, 9836520), (18, 8197100), (20, 7377390), (24, 6147825), (25, 5901912), (30, 4918260), (36, 4098550), (40, 3688695), (45, 3278840), (50, 2950956), (60, 2459130), (72, 2049275), (75, 1967304), (90, 1639420), (100, 1475478), (120, 1229565), (150, 983652), (180, 819710), (200, 737739), (225, 655768), (300, 491826), (360, 409855), (450, 327884), (600, 245913), (900, 163942), (1800, 81971)]