30870784

素因数分解:

$2^8\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 75497184

約数和(自身を除く): 44626400

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 107, 112, 128, 161, 184, 196, 214, 224, 256, 322, 368, 392, 428, 448, 644, 736, 749, 784, 856, 896, 1127, 1288, 1472, 1498, 1568, 1712, 1792, 2254, 2461, 2576, 2944, 2996, 3136, 3424, 4508, 4922, 5152, 5243, 5888, 5992, 6272, 6848, 9016, 9844, 10304, 10486, 11984, 12544, 13696, 17227, 18032, 19688, 20608, 20972, 23968, 27392, 34454, 36064, 39376, 41216, 41944, 47936, 68908, 72128, 78752, 83888, 95872, 120589, 137816, 144256, 157504, 167776, 191744, 241178, 275632, 288512, 315008, 335552, 482356, 551264, 630016, 671104, 964712, 1102528, 1342208, 1929424, 2205056, 3858848, 4410112, 7717696, 15435392, 30870784]

約数ペア:

[(1, 30870784), (2, 15435392), (4, 7717696), (7, 4410112), (8, 3858848), (14, 2205056), (16, 1929424), (23, 1342208), (28, 1102528), (32, 964712), (46, 671104), (49, 630016), (56, 551264), (64, 482356), (92, 335552), (98, 315008), (107, 288512), (112, 275632), (128, 241178), (161, 191744), (184, 167776), (196, 157504), (214, 144256), (224, 137816), (256, 120589), (322, 95872), (368, 83888), (392, 78752), (428, 72128), (448, 68908), (644, 47936), (736, 41944), (749, 41216), (784, 39376), (856, 36064), (896, 34454), (1127, 27392), (1288, 23968), (1472, 20972), (1498, 20608), (1568, 19688), (1712, 18032), (1792, 17227), (2254, 13696), (2461, 12544), (2576, 11984), (2944, 10486), (2996, 10304), (3136, 9844), (3424, 9016), (4508, 6848), (4922, 6272), (5152, 5992), (5243, 5888)]