30138758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 51163392

約数和(自身を除く): 21024634

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 613, 793, 806, 1226, 1586, 1891, 3782, 7969, 15938, 19003, 24583, 37393, 38006, 49166, 74786, 247039, 486109, 494078, 972218, 1159183, 2318366, 15069379, 30138758]

約数ペア:

[(1, 30138758), (2, 15069379), (13, 2318366), (26, 1159183), (31, 972218), (61, 494078), (62, 486109), (122, 247039), (403, 74786), (613, 49166), (793, 38006), (806, 37393), (1226, 24583), (1586, 19003), (1891, 15938), (3782, 7969)]