30822680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 84602880

約数和(自身を除く): 53780200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 67, 70, 106, 124, 134, 140, 155, 212, 217, 248, 265, 268, 280, 310, 335, 371, 424, 434, 469, 530, 536, 620, 670, 742, 868, 938, 1060, 1085, 1240, 1340, 1484, 1643, 1736, 1855, 1876, 2077, 2120, 2170, 2345, 2680, 2968, 3286, 3551, 3710, 3752, 4154, 4340, 4690, 6572, 7102, 7420, 8215, 8308, 8680, 9380, 10385, 11501, 13144, 14204, 14539, 14840, 16430, 16616, 17755, 18760, 20770, 23002, 24857, 28408, 29078, 32860, 35510, 41540, 46004, 49714, 57505, 58156, 65720, 71020, 72695, 83080, 92008, 99428, 110081, 115010, 116312, 124285, 142040, 145390, 198856, 220162, 230020, 248570, 290780, 440324, 460040, 497140, 550405, 581560, 770567, 880648, 994280, 1100810, 1541134, 2201620, 3082268, 3852835, 4403240, 6164536, 7705670, 15411340, 30822680]

約数ペア:

[(1, 30822680), (2, 15411340), (4, 7705670), (5, 6164536), (7, 4403240), (8, 3852835), (10, 3082268), (14, 2201620), (20, 1541134), (28, 1100810), (31, 994280), (35, 880648), (40, 770567), (53, 581560), (56, 550405), (62, 497140), (67, 460040), (70, 440324), (106, 290780), (124, 248570), (134, 230020), (140, 220162), (155, 198856), (212, 145390), (217, 142040), (248, 124285), (265, 116312), (268, 115010), (280, 110081), (310, 99428), (335, 92008), (371, 83080), (424, 72695), (434, 71020), (469, 65720), (530, 58156), (536, 57505), (620, 49714), (670, 46004), (742, 41540), (868, 35510), (938, 32860), (1060, 29078), (1085, 28408), (1240, 24857), (1340, 23002), (1484, 20770), (1643, 18760), (1736, 17755), (1855, 16616), (1876, 16430), (2077, 14840), (2120, 14539), (2170, 14204), (2345, 13144), (2680, 11501), (2968, 10385), (3286, 9380), (3551, 8680), (3710, 8308), (3752, 8215), (4154, 7420), (4340, 7102), (4690, 6572)]