30431646

素因数分解:

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

素因数の和:116

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 52512354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 53, 54, 62, 63, 93, 98, 106, 126, 147, 159, 186, 189, 217, 279, 294, 318, 343, 371, 378, 434, 441, 477, 558, 651, 686, 742, 837, 882, 954, 1029, 1113, 1302, 1323, 1431, 1519, 1643, 1674, 1953, 2058, 2226, 2597, 2646, 2862, 3038, 3087, 3286, 3339, 3906, 4557, 4929, 5194, 5859, 6174, 6678, 7791, 9114, 9261, 9858, 10017, 10633, 11501, 11718, 13671, 14787, 15582, 18179, 18522, 20034, 21266, 23002, 23373, 27342, 29574, 31899, 34503, 36358, 41013, 44361, 46746, 54537, 63798, 69006, 70119, 80507, 82026, 88722, 95697, 103509, 109074, 140238, 161014, 163611, 191394, 207018, 241521, 287091, 310527, 327222, 483042, 490833, 563549, 574182, 621054, 724563, 981666, 1127098, 1449126, 1690647, 2173689, 3381294, 4347378, 5071941, 10143882, 15215823, 30431646]

約数ペア:

[(1, 30431646), (2, 15215823), (3, 10143882), (6, 5071941), (7, 4347378), (9, 3381294), (14, 2173689), (18, 1690647), (21, 1449126), (27, 1127098), (31, 981666), (42, 724563), (49, 621054), (53, 574182), (54, 563549), (62, 490833), (63, 483042), (93, 327222), (98, 310527), (106, 287091), (126, 241521), (147, 207018), (159, 191394), (186, 163611), (189, 161014), (217, 140238), (279, 109074), (294, 103509), (318, 95697), (343, 88722), (371, 82026), (378, 80507), (434, 70119), (441, 69006), (477, 63798), (558, 54537), (651, 46746), (686, 44361), (742, 41013), (837, 36358), (882, 34503), (954, 31899), (1029, 29574), (1113, 27342), (1302, 23373), (1323, 23002), (1431, 21266), (1519, 20034), (1643, 18522), (1674, 18179), (1953, 15582), (2058, 14787), (2226, 13671), (2597, 11718), (2646, 11501), (2862, 10633), (3038, 10017), (3087, 9858), (3286, 9261), (3339, 9114), (3906, 7791), (4557, 6678), (4929, 6174), (5194, 5859)]