18970200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{1171}}^1$

素因数の和:1199

約数の個数: 120

約数和(自身を含む): 65942580

約数和(自身を除く): 46972380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1171, 1350, 1620, 1800, 2025, 2342, 2700, 3240, 3513, 4050, 4684, 5400, 5855, 7026, 8100, 9368, 10539, 11710, 14052, 16200, 17565, 21078, 23420, 28104, 29275, 31617, 35130, 42156, 46840, 52695, 58550, 63234, 70260, 84312, 87825, 94851, 105390, 117100, 126468, 140520, 158085, 175650, 189702, 210780, 234200, 252936, 263475, 316170, 351300, 379404, 421560, 474255, 526950, 632340, 702600, 758808, 790425, 948510, 1053900, 1264680, 1580850, 1897020, 2107800, 2371275, 3161700, 3794040, 4742550, 6323400, 9485100, 18970200]

約数ペア:

[(1, 18970200), (2, 9485100), (3, 6323400), (4, 4742550), (5, 3794040), (6, 3161700), (8, 2371275), (9, 2107800), (10, 1897020), (12, 1580850), (15, 1264680), (18, 1053900), (20, 948510), (24, 790425), (25, 758808), (27, 702600), (30, 632340), (36, 526950), (40, 474255), (45, 421560), (50, 379404), (54, 351300), (60, 316170), (72, 263475), (75, 252936), (81, 234200), (90, 210780), (100, 189702), (108, 175650), (120, 158085), (135, 140520), (150, 126468), (162, 117100), (180, 105390), (200, 94851), (216, 87825), (225, 84312), (270, 70260), (300, 63234), (324, 58550), (360, 52695), (405, 46840), (450, 42156), (540, 35130), (600, 31617), (648, 29275), (675, 28104), (810, 23420), (900, 21078), (1080, 17565), (1171, 16200), (1350, 14052), (1620, 11710), (1800, 10539), (2025, 9368), (2342, 8100), (2700, 7026), (3240, 5855), (3513, 5400), (4050, 4684)]