30684316

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2438

約数の個数: 36

約数和(自身を含む): 61231800

約数和(自身を除く): 30547484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 2389, 3211, 4778, 6422, 9556, 12844, 31057, 45391, 62114, 90782, 124228, 181564, 403741, 590083, 807482, 1180166, 1614964, 2360332, 7671079, 15342158, 30684316]

約数ペア:

[(1, 30684316), (2, 15342158), (4, 7671079), (13, 2360332), (19, 1614964), (26, 1180166), (38, 807482), (52, 590083), (76, 403741), (169, 181564), (247, 124228), (338, 90782), (494, 62114), (676, 45391), (988, 31057), (2389, 12844), (3211, 9556), (4778, 6422)]