30619407

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 51125760

約数和(自身を除く): 20506353

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 1901, 2301, 5369, 5703, 13307, 16107, 24713, 39921, 74139, 112159, 172991, 336477, 518973, 785113, 1458067, 2355339, 4374201, 10206469, 30619407]

約数ペア:

[(1, 30619407), (3, 10206469), (7, 4374201), (13, 2355339), (21, 1458067), (39, 785113), (59, 518973), (91, 336477), (177, 172991), (273, 112159), (413, 74139), (767, 39921), (1239, 24713), (1901, 16107), (2301, 13307), (5369, 5703)]