2107800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1171}}^1$

素因数の和:1193

約数の個数: 72

約数和(自身を含む): 7084740

約数和(自身を除く): 4976940

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, 1171, 1800, 2342, 3513, 4684, 5855, 7026, 9368, 10539, 11710, 14052, 17565, 21078, 23420, 28104, 29275, 35130, 42156, 46840, 52695, 58550, 70260, 84312, 87825, 105390, 117100, 140520, 175650, 210780, 234200, 263475, 351300, 421560, 526950, 702600, 1053900, 2107800]

約数ペア:

[(1, 2107800), (2, 1053900), (3, 702600), (4, 526950), (5, 421560), (6, 351300), (8, 263475), (9, 234200), (10, 210780), (12, 175650), (15, 140520), (18, 117100), (20, 105390), (24, 87825), (25, 84312), (30, 70260), (36, 58550), (40, 52695), (45, 46840), (50, 42156), (60, 35130), (72, 29275), (75, 28104), (90, 23420), (100, 21078), (120, 17565), (150, 14052), (180, 11710), (200, 10539), (225, 9368), (300, 7026), (360, 5855), (450, 4684), (600, 3513), (900, 2342), (1171, 1800)]