30655590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 92233728

約数和(自身を除く): 61578138

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 31, 34, 35, 42, 51, 62, 70, 85, 93, 102, 105, 119, 155, 170, 186, 210, 217, 238, 255, 277, 310, 357, 434, 465, 510, 527, 554, 595, 651, 714, 831, 930, 1054, 1085, 1190, 1302, 1385, 1581, 1662, 1785, 1939, 2170, 2635, 2770, 3162, 3255, 3570, 3689, 3878, 4155, 4709, 5270, 5817, 6510, 7378, 7905, 8310, 8587, 9418, 9695, 11067, 11634, 14127, 15810, 17174, 18445, 19390, 22134, 23545, 25761, 28254, 29085, 32963, 36890, 42935, 47090, 51522, 55335, 58170, 60109, 65926, 70635, 85870, 98889, 110670, 120218, 128805, 141270, 145979, 164815, 180327, 197778, 257610, 291958, 300545, 329630, 360654, 437937, 494445, 601090, 729895, 875874, 901635, 988890, 1021853, 1459790, 1803270, 2043706, 2189685, 3065559, 4379370, 5109265, 6131118, 10218530, 15327795, 30655590]

約数ペア:

[(1, 30655590), (2, 15327795), (3, 10218530), (5, 6131118), (6, 5109265), (7, 4379370), (10, 3065559), (14, 2189685), (15, 2043706), (17, 1803270), (21, 1459790), (30, 1021853), (31, 988890), (34, 901635), (35, 875874), (42, 729895), (51, 601090), (62, 494445), (70, 437937), (85, 360654), (93, 329630), (102, 300545), (105, 291958), (119, 257610), (155, 197778), (170, 180327), (186, 164815), (210, 145979), (217, 141270), (238, 128805), (255, 120218), (277, 110670), (310, 98889), (357, 85870), (434, 70635), (465, 65926), (510, 60109), (527, 58170), (554, 55335), (595, 51522), (651, 47090), (714, 42935), (831, 36890), (930, 32963), (1054, 29085), (1085, 28254), (1190, 25761), (1302, 23545), (1385, 22134), (1581, 19390), (1662, 18445), (1785, 17174), (1939, 15810), (2170, 14127), (2635, 11634), (2770, 11067), (3162, 9695), (3255, 9418), (3570, 8587), (3689, 8310), (3878, 7905), (4155, 7378), (4709, 6510), (5270, 5817)]