2019469500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{4357}}^1$

素因数の和:4485

約数の個数: 144

約数和(自身を含む): 6434081472

約数和(自身を除く): 4414611972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 103, 125, 150, 180, 206, 225, 250, 300, 309, 375, 412, 450, 500, 515, 618, 750, 900, 927, 1030, 1125, 1236, 1500, 1545, 1854, 2060, 2250, 2575, 3090, 3708, 4357, 4500, 4635, 5150, 6180, 7725, 8714, 9270, 10300, 12875, 13071, 15450, 17428, 18540, 21785, 23175, 25750, 26142, 30900, 38625, 39213, 43570, 46350, 51500, 52284, 65355, 77250, 78426, 87140, 92700, 108925, 115875, 130710, 154500, 156852, 196065, 217850, 231750, 261420, 326775, 392130, 435700, 448771, 463500, 544625, 653550, 784260, 897542, 980325, 1089250, 1307100, 1346313, 1633875, 1795084, 1960650, 2178500, 2243855, 2692626, 3267750, 3921300, 4038939, 4487710, 4901625, 5385252, 6535500, 6731565, 8077878, 8975420, 9803250, 11219275, 13463130, 16155756, 19606500, 20194695, 22438550, 26926260, 33657825, 40389390, 44877100, 56096375, 67315650, 80778780, 100973475, 112192750, 134631300, 168289125, 201946950, 224385500, 336578250, 403893900, 504867375, 673156500, 1009734750, 2019469500]

約数ペア:

[(1, 2019469500), (2, 1009734750), (3, 673156500), (4, 504867375), (5, 403893900), (6, 336578250), (9, 224385500), (10, 201946950), (12, 168289125), (15, 134631300), (18, 112192750), (20, 100973475), (25, 80778780), (30, 67315650), (36, 56096375), (45, 44877100), (50, 40389390), (60, 33657825), (75, 26926260), (90, 22438550), (100, 20194695), (103, 19606500), (125, 16155756), (150, 13463130), (180, 11219275), (206, 9803250), (225, 8975420), (250, 8077878), (300, 6731565), (309, 6535500), (375, 5385252), (412, 4901625), (450, 4487710), (500, 4038939), (515, 3921300), (618, 3267750), (750, 2692626), (900, 2243855), (927, 2178500), (1030, 1960650), (1125, 1795084), (1236, 1633875), (1500, 1346313), (1545, 1307100), (1854, 1089250), (2060, 980325), (2250, 897542), (2575, 784260), (3090, 653550), (3708, 544625), (4357, 463500), (4500, 448771), (4635, 435700), (5150, 392130), (6180, 326775), (7725, 261420), (8714, 231750), (9270, 217850), (10300, 196065), (12875, 156852), (13071, 154500), (15450, 130710), (17428, 115875), (18540, 108925), (21785, 92700), (23175, 87140), (25750, 78426), (26142, 77250), (30900, 65355), (38625, 52284), (39213, 51500), (43570, 46350)]