123412302

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 313528320

約数和(自身を除く): 190116018

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 53, 54, 62, 78, 93, 106, 107, 117, 159, 186, 214, 234, 279, 318, 321, 351, 403, 477, 558, 642, 689, 702, 806, 837, 954, 963, 1209, 1378, 1391, 1431, 1643, 1674, 1926, 2067, 2418, 2782, 2862, 2889, 3286, 3317, 3627, 4134, 4173, 4929, 5671, 5778, 6201, 6634, 7254, 8346, 9858, 9951, 10881, 11342, 12402, 12519, 14787, 17013, 18603, 19902, 21359, 21762, 25038, 29574, 29853, 34026, 37206, 37557, 42718, 43121, 44361, 51039, 59706, 64077, 73723, 75114, 86242, 88722, 89559, 102078, 128154, 129363, 147446, 153117, 175801, 179118, 192231, 221169, 258726, 306234, 351602, 384462, 388089, 442338, 527403, 576693, 663507, 776178, 1054806, 1153386, 1164267, 1327014, 1582209, 1990521, 2285413, 2328534, 3164418, 3981042, 4570826, 4746627, 6856239, 9493254, 13712478, 20568717, 41137434, 61706151, 123412302]

約数ペア:

[(1, 123412302), (2, 61706151), (3, 41137434), (6, 20568717), (9, 13712478), (13, 9493254), (18, 6856239), (26, 4746627), (27, 4570826), (31, 3981042), (39, 3164418), (53, 2328534), (54, 2285413), (62, 1990521), (78, 1582209), (93, 1327014), (106, 1164267), (107, 1153386), (117, 1054806), (159, 776178), (186, 663507), (214, 576693), (234, 527403), (279, 442338), (318, 388089), (321, 384462), (351, 351602), (403, 306234), (477, 258726), (558, 221169), (642, 192231), (689, 179118), (702, 175801), (806, 153117), (837, 147446), (954, 129363), (963, 128154), (1209, 102078), (1378, 89559), (1391, 88722), (1431, 86242), (1643, 75114), (1674, 73723), (1926, 64077), (2067, 59706), (2418, 51039), (2782, 44361), (2862, 43121), (2889, 42718), (3286, 37557), (3317, 37206), (3627, 34026), (4134, 29853), (4173, 29574), (4929, 25038), (5671, 21762), (5778, 21359), (6201, 19902), (6634, 18603), (7254, 17013), (8346, 14787), (9858, 12519), (9951, 12402), (10881, 11342)]