30645993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 19120407

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 863, 1691, 1869, 2589, 5073, 6041, 11837, 16397, 18123, 35511, 49191, 76807, 114779, 230421, 344337, 537649, 1459333, 1612947, 4377999, 10215331, 30645993]

約数ペア:

[(1, 30645993), (3, 10215331), (7, 4377999), (19, 1612947), (21, 1459333), (57, 537649), (89, 344337), (133, 230421), (267, 114779), (399, 76807), (623, 49191), (863, 35511), (1691, 18123), (1869, 16397), (2589, 11837), (5073, 6041)]