30407858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 51257136

約数和(自身を除く): 20849278

約数列:

[1, 2, 13, 26, 37, 73, 74, 146, 433, 481, 866, 949, 962, 1898, 2701, 5402, 5629, 11258, 16021, 31609, 32042, 35113, 63218, 70226, 208273, 410917, 416546, 821834, 1169533, 2339066, 15203929, 30407858]

約数ペア:

[(1, 30407858), (2, 15203929), (13, 2339066), (26, 1169533), (37, 821834), (73, 416546), (74, 410917), (146, 208273), (433, 70226), (481, 63218), (866, 35113), (949, 32042), (962, 31609), (1898, 16021), (2701, 11258), (5402, 5629)]