30478784

素因数分解:

$2^6\times 7^2\times {\mathrm{9719}}^1$

素因数の和:9745

約数の個数: 42

約数和(自身を含む): 70363080

約数和(自身を除く): 39884296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 9719, 19438, 38876, 68033, 77752, 136066, 155504, 272132, 311008, 476231, 544264, 622016, 952462, 1088528, 1904924, 2177056, 3809848, 4354112, 7619696, 15239392, 30478784]

約数ペア:

[(1, 30478784), (2, 15239392), (4, 7619696), (7, 4354112), (8, 3809848), (14, 2177056), (16, 1904924), (28, 1088528), (32, 952462), (49, 622016), (56, 544264), (64, 476231), (98, 311008), (112, 272132), (196, 155504), (224, 136066), (392, 77752), (448, 68033), (784, 38876), (1568, 19438), (3136, 9719)]