81838350

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 180

約数和(自身を含む): 251437032

約数和(自身を除く): 169598682

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 81, 90, 99, 110, 121, 135, 150, 162, 165, 167, 198, 225, 242, 270, 275, 297, 330, 334, 363, 405, 450, 495, 501, 550, 594, 605, 675, 726, 810, 825, 835, 891, 990, 1002, 1089, 1210, 1350, 1485, 1503, 1650, 1670, 1782, 1815, 1837, 2025, 2178, 2475, 2505, 2970, 3006, 3025, 3267, 3630, 3674, 4050, 4175, 4455, 4509, 4950, 5010, 5445, 5511, 6050, 6534, 7425, 7515, 8350, 8910, 9018, 9075, 9185, 9801, 10890, 11022, 12525, 13527, 14850, 15030, 16335, 16533, 18150, 18370, 19602, 20207, 22275, 22545, 25050, 27054, 27225, 27555, 32670, 33066, 37575, 40414, 44550, 45090, 45925, 49005, 49599, 54450, 55110, 60621, 67635, 75150, 81675, 82665, 91850, 98010, 99198, 101035, 112725, 121242, 135270, 137775, 148797, 163350, 165330, 181863, 202070, 225450, 245025, 247995, 275550, 297594, 303105, 338175, 363726, 413325, 490050, 495990, 505175, 545589, 606210, 676350, 743985, 826650, 909315, 1010350, 1091178, 1239975, 1487970, 1515525, 1636767, 1818630, 2479950, 2727945, 3031050, 3273534, 3719925, 4546575, 5455890, 7439850, 8183835, 9093150, 13639725, 16367670, 27279450, 40919175, 81838350]

約数ペア:

[(1, 81838350), (2, 40919175), (3, 27279450), (5, 16367670), (6, 13639725), (9, 9093150), (10, 8183835), (11, 7439850), (15, 5455890), (18, 4546575), (22, 3719925), (25, 3273534), (27, 3031050), (30, 2727945), (33, 2479950), (45, 1818630), (50, 1636767), (54, 1515525), (55, 1487970), (66, 1239975), (75, 1091178), (81, 1010350), (90, 909315), (99, 826650), (110, 743985), (121, 676350), (135, 606210), (150, 545589), (162, 505175), (165, 495990), (167, 490050), (198, 413325), (225, 363726), (242, 338175), (270, 303105), (275, 297594), (297, 275550), (330, 247995), (334, 245025), (363, 225450), (405, 202070), (450, 181863), (495, 165330), (501, 163350), (550, 148797), (594, 137775), (605, 135270), (675, 121242), (726, 112725), (810, 101035), (825, 99198), (835, 98010), (891, 91850), (990, 82665), (1002, 81675), (1089, 75150), (1210, 67635), (1350, 60621), (1485, 55110), (1503, 54450), (1650, 49599), (1670, 49005), (1782, 45925), (1815, 45090), (1837, 44550), (2025, 40414), (2178, 37575), (2475, 33066), (2505, 32670), (2970, 27555), (3006, 27225), (3025, 27054), (3267, 25050), (3630, 22545), (3674, 22275), (4050, 20207), (4175, 19602), (4455, 18370), (4509, 18150), (4950, 16533), (5010, 16335), (5445, 15030), (5511, 14850), (6050, 13527), (6534, 12525), (7425, 11022), (7515, 10890), (8350, 9801), (8910, 9185), (9018, 9075)]