30149511

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 47397888

約数和(自身を除く): 17248377

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 277, 497, 511, 831, 1491, 1533, 1939, 5183, 5817, 15549, 19667, 20221, 36281, 59001, 60663, 108843, 137669, 141547, 413007, 424641, 1435691, 4307073, 10049837, 30149511]

約数ペア:

[(1, 30149511), (3, 10049837), (7, 4307073), (21, 1435691), (71, 424641), (73, 413007), (213, 141547), (219, 137669), (277, 108843), (497, 60663), (511, 59001), (831, 36281), (1491, 20221), (1533, 19667), (1939, 15549), (5183, 5817)]