1900391922

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{571}}^1$

素因数の和:1037

約数の個数: 128

約数和(自身を含む): 4981616640

約数和(自身を除く): 3081224718

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 99, 117, 143, 198, 234, 286, 297, 351, 429, 431, 571, 594, 702, 858, 862, 1142, 1287, 1293, 1713, 2574, 2586, 3426, 3861, 3879, 4741, 5139, 5603, 6281, 7423, 7722, 7758, 9482, 10278, 11206, 11637, 12562, 14223, 14846, 15417, 16809, 18843, 22269, 23274, 28446, 30834, 33618, 37686, 42669, 44538, 50427, 56529, 61633, 66807, 81653, 85338, 100854, 113058, 123266, 128007, 133614, 151281, 163306, 169587, 184899, 200421, 244959, 246101, 256014, 302562, 339174, 369798, 400842, 489918, 492202, 554697, 734877, 738303, 1109394, 1469754, 1476606, 1664091, 2204631, 2214909, 2707111, 3199313, 3328182, 4409262, 4429818, 5414222, 6398626, 6644727, 8121333, 9597939, 13289454, 16242666, 19195878, 24363999, 28793817, 35192443, 48727998, 57587634, 70384886, 73091997, 86381451, 105577329, 146183994, 172762902, 211154658, 316731987, 633463974, 950195961, 1900391922]

約数ペア:

[(1, 1900391922), (2, 950195961), (3, 633463974), (6, 316731987), (9, 211154658), (11, 172762902), (13, 146183994), (18, 105577329), (22, 86381451), (26, 73091997), (27, 70384886), (33, 57587634), (39, 48727998), (54, 35192443), (66, 28793817), (78, 24363999), (99, 19195878), (117, 16242666), (143, 13289454), (198, 9597939), (234, 8121333), (286, 6644727), (297, 6398626), (351, 5414222), (429, 4429818), (431, 4409262), (571, 3328182), (594, 3199313), (702, 2707111), (858, 2214909), (862, 2204631), (1142, 1664091), (1287, 1476606), (1293, 1469754), (1713, 1109394), (2574, 738303), (2586, 734877), (3426, 554697), (3861, 492202), (3879, 489918), (4741, 400842), (5139, 369798), (5603, 339174), (6281, 302562), (7423, 256014), (7722, 246101), (7758, 244959), (9482, 200421), (10278, 184899), (11206, 169587), (11637, 163306), (12562, 151281), (14223, 133614), (14846, 128007), (15417, 123266), (16809, 113058), (18843, 100854), (22269, 85338), (23274, 81653), (28446, 66807), (30834, 61633), (33618, 56529), (37686, 50427), (42669, 44538)]